HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Dulles Intl (IAD) to Las Vegas (LAS) from $93

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — LAS
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl are usually found in February or September, booked 57 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Dulles Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$194

One-way from

$145
High demand for flights, 15% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals
From Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl
Search Deals

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Las Vegas?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Las Vegas, book at least 11 days before your planned departure. Booking around this time can save you about 15% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $304 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $468.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

The best pricing can be found in the month of January. Prices to Las Vegas from Washington, D.C. Dulles Intl Airport average $367. You can even find prices in January for less than $367, as users have found deals to Las Vegas from as low as $98. The month of June appears to be one of the more expensive times to travel to Las Vegas from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 17%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Las Vegas (IAD - LAS)?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

Cheap Sun Country Air flights from Dulles Intl to Las Vegas

Explore cheap flight options specifically provided by Sun Country Air for the route between Dulles Intl and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Take a look at some of the lowest-priced Sun Country Air flights heading from Washington, D.C. to Las Vegas. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mSun Country Air
Deal found 5/3$219
Wed 6/1211:16 amIAD - LAS
1 stop8h 14mSun Country Air
Mon 6/1711:59 pmLAS - IAD
1 stop7h 58mSun Country Air
Deal found 5/3$227
Wed 6/1211:16 amIAD - LAS
1 stop8h 14mSun Country Air
Mon 6/1711:59 pmLAS - IAD
1 stop7h 58mSun Country Air
Deal found 5/3$240
Sun 5/192:05 pmIAD - LAS
1 stop21h 51mSun Country Air
Fri 5/246:45 pmLAS - IAD
1 stop22h 37mSun Country Air
Deal found 5/2$245
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Wed 5/292:30 pmLAS - IAD
1 stop17h 02mSun Country Air
Deal found 5/3$248
Thu 5/308:30 amIAD - LAS
1 stop17h 21mSun Country Air
Mon 6/35:40 pmLAS - IAD
1 stop14h 28mSun Country Air
Deal found 5/3$250
Thu 8/2212:13 pmIAD - LAS
1 stop13h 37mSun Country Air
Fri 8/2311:59 pmLAS - IAD
1 stop17h 57mSun Country Air
Deal found 5/3$255
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Wed 5/292:30 pmLAS - IAD
1 stop17h 02mSun Country Air
Deal found 5/4$258
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/4$262

Cheap Alaska Airlines flights from Dulles Intl to Las Vegas

Explore cheap flight options specifically provided by Alaska Airlines for the route between Dulles Intl and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Have a look at some of the cheapest available Alaska Airlines flights departing from Washington, D.C. and landing in Las Vegas. Deals are refreshing constantly so come back soon for more options.
Wed 5/297:00 amIAD - LAS
1 stop18h 14mAlaska Airlines
Sat 6/17:15 amLAS - IAD
1 stop19h 25mAlaska Airlines
Deal found 5/3$276
Wed 5/297:00 amIAD - LAS
1 stop18h 14mAlaska Airlines
Tue 6/410:00 amLAS - IAD
1 stop10h 59mAlaska Airlines
Deal found 5/3$287
Wed 5/297:00 amIAD - LAS
1 stop18h 14mAlaska Airlines
Sat 6/17:15 amLAS - IAD
1 stop19h 25mAlaska Airlines
Deal found 5/3$306
Sat 5/256:05 pmIAD - LAS
1 stop26h 09mAlaska Airlines
Fri 5/317:15 amLAS - IAD
1 stop19h 25mAlaska Airlines
Deal found 5/3$322
Mon 5/277:00 amIAD - LAS
1 stop18h 14mAlaska Airlines
Thu 5/307:59 pmLAS - IAD
1 stop8h 41mAlaska Airlines
Deal found 5/2$327
Wed 6/57:00 amIAD - LAS
1 stop18h 14mAlaska Airlines
Fri 6/77:15 amLAS - IAD
1 stop19h 25mAlaska Airlines
Deal found 5/3$346
Wed 10/25:18 pmIAD - LAS
1 stop7h 57mAlaska Airlines
Tue 10/86:00 amLAS - IAD
1 stop7h 18mAlaska Airlines
Deal found 5/3$355
Tue 7/25:43 pmIAD - LAS
1 stop8h 39mAlaska Airlines
Sat 7/66:05 amLAS - IAD
1 stop20h 35mAlaska Airlines
Deal found 5/2$376
Sat 5/117:10 amIAD - LAS
1 stop18h 00mAlaska Airlines
Sat 5/257:15 amLAS - IAD
1 stop19h 25mAlaska Airlines
Deal found 5/4$386

Cheap Dulles Intl to Las Vegas flights in May & June 2024

Find cheap flight options from Dulles Intl to Las Vegas specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Las Vegas in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/316:20 pmIAD - LAS
1 stop9h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/4$207
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mSun Country Air
Deal found 5/3$219
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mMultiple Airlines
Deal found 5/3$226
Wed 6/1211:16 amIAD - LAS
1 stop8h 14mSun Country Air
Mon 6/1711:59 pmLAS - IAD
1 stop7h 58mSun Country Air
Deal found 5/3$227
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mMultiple Airlines
Wed 5/296:00 pmLAS - IAD
3 stops24h 35mMultiple Airlines
Deal found 5/3$230
Fri 5/316:20 pmIAD - LAS
1 stop9h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/3$231
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mMultiple Airlines
Mon 6/39:21 amLAS - IAD
2 stops22h 47mMultiple Airlines
Deal found 5/3$233
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Fri 5/315:07 pmLAS - IAD
1 stop24h 40mMultiple Airlines
Deal found 5/3$237
Fri 5/316:20 pmIAD - LAS
2 stops23h 46mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/4$239

Dulles Intl to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Las Vegas in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/316:20 pmIAD - LAS
1 stop9h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/4$207
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mSun Country Air
Deal found 5/3$219
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mMultiple Airlines
Deal found 5/3$226
Wed 6/1211:16 amIAD - LAS
1 stop8h 14mSun Country Air
Mon 6/1711:59 pmLAS - IAD
1 stop7h 58mSun Country Air
Deal found 5/3$227
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mMultiple Airlines
Wed 5/296:00 pmLAS - IAD
3 stops24h 35mMultiple Airlines
Deal found 5/3$230
Fri 5/316:20 pmIAD - LAS
1 stop9h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/3$231
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mMultiple Airlines
Mon 6/39:21 amLAS - IAD
2 stops22h 47mMultiple Airlines
Deal found 5/3$233
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Fri 5/315:07 pmLAS - IAD
1 stop24h 40mMultiple Airlines
Deal found 5/3$237
Fri 5/316:20 pmIAD - LAS
2 stops23h 46mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/4$239

Non-stop flights to Las Vegas from Dulles Intl

Discover non-stop flight options from Dulles Intl to Las Vegas. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
For a quicker trip, book one of these direct flights from Washington, D.C. to Las Vegas. Search for alternative flights from Washington, D.C. to Las Vegas by utilizing the search form above.
Sat 8/178:28 amIAD - LAS
Nonstop4h 58mUnited Airlines
Sat 8/2411:43 pmLAS - IAD
Nonstop4h 38mUnited Airlines
Deal found 5/4$269
Mon 7/17:55 pmIAD - LAS
Nonstop5h 01mUnited Airlines
Fri 7/511:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/4$279
Sat 10/2612:40 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 11/11:20 pmLAS - IAD
Nonstop4h 32mUnited Airlines
Deal found 5/4$289
Tue 6/255:25 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 6/2811:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/4$301
Sun 5/265:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 5/318:25 amLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 5/4$303
Tue 7/95:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 7/1211:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/4$314
Tue 6/255:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 6/2911:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/4$318
Sun 7/287:55 pmIAD - LAS
Nonstop5h 01mUnited Airlines
Thu 8/18:25 amLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 5/4$319
Wed 5/295:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Thu 5/301:15 pmLAS - IAD
Nonstop4h 37mUnited Airlines
Deal found 5/4$322

Dulles Intl to Las Vegas flights leaving soon

Find last-minute flight options from Dulles Intl to Las Vegas for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Users seeking a last-minute flight from Washington, D.C. to Las Vegas should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 5/128:30 amIAD - LAS
1 stop26h 26mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/2$255
Fri 5/108:25 amIAD - LAS
3 stops42h 34mMultiple Airlines
Wed 5/157:00 amLAS - IAD
3 stops29h 24mMultiple Airlines
Deal found 5/2$261
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/4$262
Fri 5/108:25 amIAD - LAS
3 stops42h 34mMultiple Airlines
Wed 5/1510:40 amLAS - IAD
1 stop21h 07mMultiple Airlines
Deal found 5/2$264
Sun 5/128:30 amIAD - LAS
1 stop26h 26mSun Country Air
Wed 5/156:25 pmLAS - IAD
1 stop13h 22mSun Country Air
Deal found 5/2$275
Sun 5/128:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Sat 5/189:12 pmLAS - IAD
2 stops31h 08mMultiple Airlines
Deal found 5/4$288
Thu 5/91:25 pmIAD - LAS
1 stop13h 18mMultiple Airlines
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mMultiple Airlines
Deal found 5/3$306
Thu 5/91:25 pmIAD - LAS
1 stop24h 01mMultiple Airlines
Wed 5/157:00 amLAS - IAD
3 stops29h 24mMultiple Airlines
Deal found 5/2$320
Thu 5/91:25 pmIAD - LAS
1 stop28h 46mSun Country Air
Sat 5/1110:30 amLAS - IAD
1 stop22h 37mSun Country Air
Deal found 5/3$325

One-way flights to Las Vegas from Dulles Intl

Search for one-way flight options from Dulles Intl to Las Vegas. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Users in need of a one-way flight from Washington, D.C. to Las Vegas can choose from these deals. Users can also find round-trip Washington, D.C. to Las Vegas flights by using the search form above.
Tue 6/412:05 pmIAD - LAS
1 stop11h 39mMultiple Airlines
Deal found 5/4$93
Tue 6/412:05 pmIAD - LAS
1 stop11h 39mMultiple Airlines
Deal found 5/3$97
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Deal found 5/3$99
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Deal found 5/2$107
Wed 6/1211:16 amIAD - LAS
1 stop9h 48mMultiple Airlines
Deal found 5/4$109
Sun 6/168:00 amIAD - LAS
1 stop17h 54mSun Country Air
Deal found 5/2$111
Wed 6/55:35 pmIAD - LAS
2 stops10h 04mMultiple Airlines
Deal found 5/4$116
Mon 6/35:25 pmIAD - LAS
1 stop8h 31mSun Country Air
Deal found 5/3$118
Fri 5/316:20 pmIAD - LAS
2 stops23h 46mMultiple Airlines
Deal found 5/3$122

Find flights from Dulles Intl to Las Vegas within your budget

Customize your flight search to find flights from Dulles Intl to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$219 - $367

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 5/26

1 stop13h 21m

Las Vegas Harry Reid Intl

Mon 6/3

1 stop8h 09m

$219

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 5/31

1 stop9h 13m

Las Vegas Harry Reid Intl

Mon 6/3

1 stop15h 01m

$220

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 5/26

1 stop13h 21m

Las Vegas Harry Reid Intl

Tue 6/4

2 stops22h 00m

$225

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Thu 5/30

1 stop18h 13m

Las Vegas Harry Reid Intl

Mon 6/3

1 stop8h 09m

$226

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 6/12

1 stop8h 14m

Las Vegas Harry Reid Intl

Mon 6/17

1 stop7h 58m

$227

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 5/29

1 stop18h 14m

Las Vegas Harry Reid Intl

Sat 6/1

1 stop19h 25m

$276

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 9/3

Nonstop4h 58m

Las Vegas Harry Reid Intl

Sat 9/7

1 stop6h 40m

$278

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 9/10

1 stop7h 44m

Las Vegas Harry Reid Intl

Mon 9/16

1 stop8h 12m

$288

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 10/2

1 stop8h 26m

Las Vegas Harry Reid Intl

Wed 10/9

1 stop6h 27m

$367

Flights are sorted by cheapest first

Deals found on 5/3

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Las Vegas. Price data was last updated on January 28, 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Las Vegas. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Las Vegas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Las Vegas by month

Plan your trip from Dulles Intl to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Las Vegas is currently $108 while a round-trip flight costs $258. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas (average of $194). Flying from Washington, D.C. Dulles Intl Airport to Las Vegas in May is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$194

February

$219

March

$249

April

$253

May

$254

June

$243

July

$240

August

$210

September

$205

October

$219

November

$225

December

$219

Temperature and rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature and rainfall totals by month.

LAS

Temperature

48.2 - 93.2 °F

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated May 4, 2024.
See what other customers who have flown with Sun Country Air, Alaska Airlines and United Airlines from Washington, D.C. to Las Vegas have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,092 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,092 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.1
Very good
9,137 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,838 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,125 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

American Airlines
7.3
Good
14,728 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Washington, D.C. Dulles Intl?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Las Vegas. 7 airlines have flights to Harry Reid Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl should not be difficult; the airport handles an average of 4 inbound flights from Washington, D.C. Dulles Intl per day.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $300. The cheapest flight booked recently is on Sun Country Air for just $219, but on average you can expect to pay $237.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Las Vegas under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Las Vegas is less than $337.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Las Vegas for under $300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Las Vegas within the next 7 days for less than $300.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Las Vegas round-trip?

    Flying on Sun Country Air is currently your cheapest option to Las Vegas, with prices starting at $219. This flight start at 52% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Las Vegas one-way?

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Las Vegas for a low price.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Las Vegas.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Las Vegas?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Las Vegas are United Airlines (95%), Ethiopian Air (92%) and Scandinavian Airlines (89%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Las Vegas?

    Looking at all options, your cheapest flight can be booked for $144. While the most popular route (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl) can be booked for $219 on average our data indicates $954 when flying from Washington, D.C. Dulles Intl Airport to Las Vegas.

  • What does IAD to LAS mean?

    Great question - IAD to LAS just means Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Dulles Intl to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Las Vegas.

  • Can I find deals for business class flights from Dulles Intl to Las Vegas?

    Yes. Cheapflights offers flight deals from Dulles Intl to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Las Vegas that allow pets onboard?

    Many airlines flying from Dulles Intl to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Las Vegas?

    Yes, you can often find last-minute deals on Dulles Intl to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Las Vegas flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Las Vegas flight deals you see on this page were last updated on 5/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.

Baltimore to Las Vegas flights
Reagan-National to Las Vegas flights
Dulles Intl to Reno flights
Reagan-National to Reno flights
Baltimore to Reno flights
Baltimore to Elko flights
Dulles Intl to Elko flights
Reagan-National to Elko flights

Top 7 airlines flying from Dulles Intl to Las Vegas

Discover the top 7 airlines that operate flights from Dulles Intl to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$102Average$356FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Spirit AirlinesCheapest$112Average$261FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Sun Country AirCheapest$128Average$289FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
FrontierCheapest$142Average$256FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$198Average$354FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$257Average$488FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$283Average$406FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Minneapolis to Seattle flights
San Francisco to Orlando flights
Boston to Washington, D.C. flights
Houston to New Orleans flights
Baltimore to Miami flights
Charlotte to Orlando flights
Nashville to Los Angeles flights
Sacramento to Los Angeles flights
Denver to Portland flights
Nashville to Orlando flights
Los Angeles to Chicago O'Hare Intl Airport flights
Washington, D.C. Dulles Intl Airport to Lawton flights

Search flights from Dulles Intl to Las Vegas by cabin class

Find flights from Dulles Intl to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Dulles Intl to Las Vegas

Find hourly flight availability from Dulles Intl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
12%of flight departuresAfternoonNoon to 6 pm
50%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Las Vegas

Explore weekly flight availability from Dulles Intl to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 4, 2024.
Sunday3daily flights
Monday6daily flights
Tuesday4daily flights
Wednesday5daily flights
Thursday6daily flights
Friday5daily flights
Saturday4daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Las Vegas?

Cheapflights makes it easy to find Dulles Intl to Las Vegas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dulles Intl to Las Vegas with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl to Las Vegas with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines