Cheap flights from Dulles Intl (IAD) to Buffalo (BUF) from $90

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 7/9. 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 — BUF
May 12 — May 191

The best prices from Washington, D.C. Dulles Intl to Buffalo are usually found in February or January, booked 88 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Dulles Intl to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Buffalo (BUF). 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 7, 2024.

Popular in

April

Cheapest in

February

Round-trip from

$256

One-way from

$214
High demand for flights, 29% potential price rise
Best time to find cheap flights, 32% potential price drop
From Washington, D.C. Dulles Intl to Buffalo
One-way flight from Washington, D.C. Dulles Intl to Buffalo

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Buffalo. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 221% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to Buffalo from $358 1-2 weeks out and tickets from $478 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, January can be a great choice for travel to Buffalo. Flights to Buffalo from Washington, D.C. Dulles Intl Airport in January are about $316 on average during January, but can be found for as low as $159.

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

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Buffalo in the morning. Doing so could potentially save you 4% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Sun Country Air flights from Dulles Intl to Buffalo

Explore cheap flight options specifically provided by Sun Country Air for the route between Dulles Intl and Buffalo. 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 2,689,106 searches. Data last updated May 7, 2024.
Take a peek at the cheapest Sun Country Air flights we've detected traveling from Washington, D.C. to Buffalo. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 7/412:03 pmIAD - BUF
1 stop24h 57mSun Country Air
Mon 7/82:13 pmBUF - IAD
1 stop20h 44mSun Country Air
Deal found 5/6$342
Wed 7/1011:27 amIAD - BUF
1 stop23h 34mSun Country Air
Sun 7/213:00 pmBUF - IAD
1 stop27h 10mSun Country Air
Deal found 5/6$372
Thu 7/1112:07 pmIAD - BUF
1 stop24h 53mSun Country Air
Sun 7/213:00 pmBUF - IAD
1 stop27h 10mSun Country Air
Deal found 5/6$382
Thu 7/412:03 pmIAD - BUF
1 stop24h 57mSun Country Air
Sun 7/71:00 pmBUF - IAD
1 stop22h 30mSun Country Air
Deal found 5/6$392
Wed 7/311:25 amIAD - BUF
1 stop23h 32mSun Country Air
Sun 7/71:00 pmBUF - IAD
1 stop22h 30mSun Country Air
Deal found 5/6$417

Cheap Delta flights from Dulles Intl to Buffalo

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and Buffalo. 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 2,689,106 searches. Data last updated May 7, 2024.
Have a look at some of the cheapest available Delta flights departing from Washington, D.C. and landing in Buffalo. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 6/245:03 pmIAD - BUF
1 stop7h 06mDelta
Tue 6/2511:12 amBUF - IAD
1 stop6h 15mDelta
Deal found 5/6$199
Mon 6/245:03 pmIAD - BUF
1 stop7h 06mDelta
Sat 6/295:49 pmBUF - IAD
1 stop5h 09mDelta
Deal found 5/6$221
Mon 6/245:03 pmIAD - BUF
1 stop7h 06mDelta
Sat 6/295:49 pmBUF - IAD
1 stop5h 09mDelta
Deal found 5/6$222
Tue 5/286:11 pmIAD - BUF
1 stop4h 48mDelta
Sat 6/812:14 pmBUF - IAD
1 stop5h 08mDelta
Deal found 5/5$228
Tue 5/286:11 pmIAD - BUF
1 stop4h 48mDelta
Tue 6/46:12 pmBUF - IAD
1 stop4h 41mDelta
Deal found 5/6$250
Thu 5/304:59 pmIAD - BUF
1 stop6h 57mDelta
Mon 6/35:28 amBUF - IAD
1 stop7h 15mDelta
Deal found 5/5$256
Sat 6/226:15 pmIAD - BUF
1 stop4h 51mDelta
Sat 6/295:49 pmBUF - IAD
1 stop5h 09mDelta
Deal found 5/6$275
Tue 6/255:23 pmIAD - BUF
1 stop6h 50mDelta
Thu 6/275:28 amBUF - IAD
1 stop7h 16mDelta
Deal found 5/6$281
Thu 6/66:11 pmIAD - BUF
1 stop4h 48mDelta
Mon 6/105:28 amBUF - IAD
1 stop11h 59mDelta
Deal found 5/6$286

Cheap Dulles Intl to Buffalo flights in May & June 2024

Find cheap flight options from Dulles Intl to Buffalo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Buffalo in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/2912:50 pmIAD - BUF
Nonstop1h 23mUnited Airlines
Wed 6/57:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$179
Wed 5/296:14 amIAD - BUF
1 stop4h 14mUnited Airlines
Wed 6/57:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$188
Tue 6/188:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Tue 6/183:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$194
Wed 6/58:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Mon 6/103:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/7$198
Mon 6/245:03 pmIAD - BUF
1 stop7h 06mDelta
Tue 6/2511:12 amBUF - IAD
1 stop6h 15mDelta
Deal found 5/6$199
Wed 6/128:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Sun 6/1610:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$211
Fri 5/3112:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Mon 6/37:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/7$213
Thu 6/68:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Mon 6/103:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/7$217
Wed 6/56:14 amIAD - BUF
1 stop4h 14mUnited Airlines
Mon 6/103:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/7$218

Dulles Intl to Buffalo 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Buffalo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Buffalo in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/2912:50 pmIAD - BUF
Nonstop1h 23mUnited Airlines
Wed 6/57:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$179
Wed 5/296:14 amIAD - BUF
1 stop4h 14mUnited Airlines
Wed 6/57:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$188
Tue 8/1310:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Sat 8/176:18 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$189
Tue 6/188:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Tue 6/183:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$194
Wed 6/58:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Mon 6/103:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/7$198
Mon 6/245:03 pmIAD - BUF
1 stop7h 06mDelta
Tue 6/2511:12 amBUF - IAD
1 stop6h 15mDelta
Deal found 5/6$199
Tue 7/1610:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Thu 7/186:18 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$205
Wed 6/128:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Sun 6/1610:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$211
Fri 5/3112:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Mon 6/37:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/7$213

Non-stop flights to Buffalo from Dulles Intl

Discover non-stop flight options from Dulles Intl to Buffalo. 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 2,689,106 searches. Data last updated May 7, 2024.
For a quicker trip, book one of these direct flights from Washington, D.C. to Buffalo. Users can also choose from other Washington, D.C. to Buffalo flights by using the search form above.
Wed 5/2912:50 pmIAD - BUF
Nonstop1h 23mUnited Airlines
Wed 6/57:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$179
Tue 8/1310:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Sat 8/176:18 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$189
Tue 6/188:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Tue 6/183:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/5$194
Tue 7/3010:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Wed 7/316:18 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$198
Tue 7/1610:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Thu 7/186:18 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$205
Wed 6/128:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Sun 6/1610:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$211
Fri 5/318:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Mon 6/37:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$214
Thu 8/158:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Mon 8/197:48 pmBUF - IAD
Nonstop1h 18mUnited Airlines
Deal found 5/6$229
Fri 8/2312:50 pmIAD - BUF
Nonstop1h 19mUnited Airlines
Sun 8/256:15 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$230

Dulles Intl to Buffalo flights leaving soon

Find last-minute flight options from Dulles Intl to Buffalo 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 2,689,106 searches. Data last updated May 7, 2024.
Have a look at some of the flights available from Washington, D.C. to Buffalo departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 5/2010:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Fri 5/2410:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$309
Wed 5/1510:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Wed 5/222:32 pmBUF - IAD
Nonstop1h 19mUnited Airlines
Deal found 5/5$359
Mon 5/2010:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Thu 5/2310:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$371
Sun 5/125:02 amIAD - BUF
1 stop4h 45mAmerican Airlines
Sat 5/256:00 amBUF - IAD
1 stop4h 52mAmerican Airlines
Deal found 5/5$375
Sun 5/126:00 amIAD - BUF
1 stop3h 45mDelta
Tue 5/216:20 amBUF - IAD
1 stop5h 06mDelta
Deal found 5/5$378
Wed 5/1510:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Wed 5/2212:39 pmBUF - IAD
1 stop3h 40mUnited Airlines
Deal found 5/5$379
Tue 5/143:27 pmIAD - BUF
2 stops8h 05mAmerican Airlines
Tue 5/216:00 amBUF - IAD
1 stop5h 15mAmerican Airlines
Deal found 5/5$380
Sun 5/126:00 amIAD - BUF
1 stop3h 45mDelta
Thu 5/235:28 amBUF - IAD
1 stop7h 16mDelta
Deal found 5/5$381
Mon 5/2010:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Mon 5/2710:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 5/6$387

One-way flights to Buffalo from Dulles Intl

Search for one-way flight options from Dulles Intl to Buffalo. 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 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Buffalo. Users can also find round-trip Washington, D.C. to Buffalo flights by using the search form above.
Tue 7/910:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 5/6$90
Tue 5/286:11 pmIAD - BUF
1 stop4h 48mDelta
Deal found 5/6$99
Tue 5/288:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 5/6$120
Thu 6/1312:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 5/5$122
Mon 5/278:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 5/6$125
Thu 6/66:11 pmIAD - BUF
1 stop4h 48mDelta
Deal found 5/6$129
Wed 6/55:00 amIAD - BUF
1 stop4h 23mAmerican Airlines
Deal found 5/6$130
Thu 6/68:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 5/6$139
Sat 6/298:15 pmIAD - BUF
1 stop4h 08mAmerican Airlines
Deal found 5/6$147

Find flights from Dulles Intl to Buffalo within your budget

Customize your flight search to find flights from Dulles Intl to Buffalo 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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$179 - $432

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Wed 5/29

Nonstop1h 23m

Buffalo

Wed 6/5

Nonstop1h 17m

$179

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Wed 5/29

1 stop4h 14m

Buffalo

Wed 6/5

Nonstop1h 17m

$188

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Tue 8/13

Nonstop1h 21m

Buffalo

Sat 8/17

Nonstop1h 17m

$189

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Tue 6/18

Nonstop1h 21m

Buffalo

Tue 6/18

Nonstop1h 17m

$194

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Mon 6/24

1 stop7h 06m

Buffalo

Tue 6/25

1 stop6h 15m

$199

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Mon 6/24

1 stop7h 06m

Buffalo

Sat 6/29

1 stop5h 09m

$221

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Tue 6/18

1 stop4h 23m

Buffalo

Tue 6/18

1 stop5h 50m

$259

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Thu 7/4

1 stop24h 57m

Buffalo

Mon 7/8

1 stop20h 44m

$342

Washington, D.C. Dulles IntlBuffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Thu 6/6

3 stops24h 58m

Buffalo

Mon 6/10

Nonstop1h 17m

$432

Flights are sorted by cheapest first

Deals found on 5/5

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Buffalo. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Buffalo, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Buffalo. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Buffalo flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Buffalo by month

Plan your trip from Dulles Intl to Buffalo by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Buffalo is currently $122 while a round-trip flight costs $245. 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 Buffalo (average of $256). Flying from Washington, D.C. Dulles Intl Airport to Buffalo in July is currently the most expensive (average of $363). 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

$256

February

$266

March

$295

April

$278

May

$289

June

$331

July

$363

August

$298

September

$276

October

$260

November

$256

December

$278

Temperature and rainfall in Buffalo by month

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

BUF

Temperature

24.8 - 71.6 °F

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated May 7, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Buffalo, such as Sun Country Air, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,818 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.1

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

8.1
Very good
10,818 reviews
8.1
Very good
10,818 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.1

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.4
Good
11,090 reviews
8.1
Very good
10,818 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.1

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.3
Good
14,697 reviews
8.1
Very good
10,818 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.1

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.3
Good
641 reviews
8.1
Very good
10,818 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.1

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

6.4
Okay
8,714 reviews
8.1
Very good
10,818 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.1

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Buffalo. 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 Buffalo from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Buffalo, you will be flying into Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 4 inbound flights from Washington, D.C. Dulles Intl per day. 3 airlines have flights to Buffalo from Washington, D.C. Dulles Intl on a regular basis.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Buffalo for under $200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Buffalo for under $200. The cheapest flight booked recently is on United Airlines for just $179, but on average you can expect to pay $214.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Buffalo for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Buffalo under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Buffalo is less than $233.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Buffalo for under $400?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Buffalo within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Buffalo round-trip?

    Currently priced at $179, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Buffalo and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $199 and $259, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Buffalo for 48% less than the average price by searching for these airlines.

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

    $90 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $99 and $130, respectively.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Buffalo on time: Mesa Airlines (97%), Republic Airways (85%), Avianca (84%).

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

    On average you can expect to pay $270 for a flight from Washington, D.C. Dulles Intl Airport to Buffalo. The cheapest flight overall is $91 while the most popular route, (Washington, D.C. Dulles Intl - Buffalo) is currently priced at $218.

  • What does IAD to BUF mean?

    IAD and BUF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to BUF refers to a flight route from Washington, D.C. Dulles Intl Airport to Buffalo Airport.

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

    The amount of baggage you can bring on your Dulles Intl to Buffalo 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 Buffalo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Buffalo 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 Buffalo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Buffalo 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 Buffalo that allow pets onboard?

    Many airlines flying from Dulles Intl to Buffalo 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 Buffalo?

    Yes, you can often find last-minute deals on Dulles Intl to Buffalo 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 Buffalo flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Buffalo flight deals you see on this page were last updated on 5/7.

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 Buffalo
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Buffalo

Discover the top 3 airlines that operate flights from Dulles Intl to Buffalo. 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 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$174Average$378FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$186Average$243FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$187Average$358FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Dulles Intl to Buffalo by cabin class

Find flights from Dulles Intl to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dulles Intl to Buffalo

Find hourly flight availability from Dulles Intl to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.
1%of flight departuresEarly morningMidnight to 6 am
19%of flight departuresMorning6 am to noon
64%of flight departuresAfternoonNoon to 6 pm
16%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Buffalo

Explore weekly flight availability from Dulles Intl to Buffalo. 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 7, 2024.
Sunday4daily flights
Monday5daily flights
Tuesday5daily flights
Wednesday4daily flights
Thursday5daily flights
Friday4daily flights
Saturday5daily flights

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 Buffalo?

Deals for Dulles Intl to Buffalo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Buffalo.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Buffalo flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Dulles Intl to Buffalo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.