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Cheap flights from Helena to Las Vegas (HLN - LAS) from $368

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. 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.
HLN — LAS
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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The best prices from Helena to Las Vegas Harry Reid Intl are usually found in January or June, booked 87 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Helena to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 8, 2024.

Popular in

October

Cheapest in

January

Average price

$451

Round-trip from

$194
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 30% potential price drop
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Average for round-trip flights in May 2024
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From Helena to Las Vegas Harry Reid Intl
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What is the cheapest day to fly round-trip from Helena to Las Vegas?

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

How far in advance should I book a flight from Helena to Las Vegas?

To save up to 458% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Helena to Las Vegas from $526 1-2 weeks out and tickets from $1,016 for flights departing within the next 72 hours.

What is the cheapest month to fly from Helena to Las Vegas?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, January can be a great choice for travel to Las Vegas. Flights to Las Vegas from Helena in January are about $453 on average during January, but can be found for as low as $118.

When is the cheapest time to fly from Helena to Las Vegas (HLN - LAS)?

It’s typically best to fly out from Helena to Las Vegas in the evening. Doing so could potentially save you 69% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from Helena to Las Vegas

Explore cheap flight options specifically provided by Delta for the route between Helena 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 2,749,864 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Delta flights heading from Helena to Las Vegas. It's recommended that users confirm their flight details before booking.
Sat 8/241:10 pmHLN - LAS
1 stop3h 35mDelta
Wed 8/285:50 pmLAS - HLN
1 stop3h 40mDelta
Deal found 5/7$368
Sat 8/241:10 pmHLN - LAS
1 stop3h 35mDelta
Wed 8/281:50 pmLAS - HLN
2 stops21h 40mDelta
Deal found 5/7$395
Sat 8/241:10 pmHLN - LAS
2 stops24h 34mDelta
Wed 8/281:50 pmLAS - HLN
2 stops21h 40mDelta
Deal found 5/7$422
Fri 5/241:24 pmHLN - LAS
1 stop3h 46mDelta
Mon 5/276:00 amLAS - HLN
1 stop5h 43mDelta
Deal found 5/6$643
Mon 5/135:50 amHLN - LAS
1 stop4h 05mDelta
Wed 5/157:49 pmLAS - HLN
2 stops15h 54mDelta
Deal found 5/7$973
Mon 5/131:24 pmHLN - LAS
1 stop3h 46mDelta
Thu 5/165:49 pmLAS - HLN
1 stop3h 43mDelta
Deal found 5/7$978
Mon 5/135:50 amHLN - LAS
1 stop4h 05mDelta
Mon 5/135:49 pmLAS - HLN
1 stop3h 43mDelta
Deal found 5/7$1,163
Mon 5/135:50 amHLN - LAS
1 stop4h 05mDelta
Thu 5/166:00 amLAS - HLN
2 stops15h 32mDelta
Deal found 5/7$1,183
Mon 5/131:24 pmHLN - LAS
1 stop3h 46mDelta
Tue 5/141:25 pmLAS - HLN
1 stop8h 07mDelta
Deal found 5/7$1,508

Cheap Alaska Airlines flights from Helena to Las Vegas

Explore cheap flight options specifically provided by Alaska Airlines for the route between Helena 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 2,749,864 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available Alaska Airlines flights departing from Helena and landing in Las Vegas. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 10/44:13 pmHLN - LAS
1 stop17h 20mAlaska Airlines
Tue 10/87:00 amLAS - HLN
1 stop7h 33mAlaska Airlines
Deal found 5/7$428
Fri 10/44:13 pmHLN - LAS
2 stops30h 46mAlaska Airlines
Tue 10/88:00 amLAS - HLN
1 stop6h 33mAlaska Airlines
Deal found 5/7$433
Mon 6/243:42 pmHLN - LAS
1 stop25h 08mAlaska Airlines
Fri 6/286:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/7$457
Fri 10/44:13 pmHLN - LAS
2 stops30h 46mAlaska Airlines
Tue 10/87:12 amLAS - HLN
2 stops31h 21mAlaska Airlines
Deal found 5/7$460
Thu 10/34:13 pmHLN - LAS
1 stop8h 45mAlaska Airlines
Mon 10/76:00 amLAS - HLN
2 stops8h 33mAlaska Airlines
Deal found 5/7$493
Mon 6/243:42 pmHLN - LAS
2 stops32h 40mAlaska Airlines
Fri 6/289:24 pmLAS - HLN
1 stop25h 35mAlaska Airlines
Deal found 5/7$497
Mon 5/277:00 amHLN - LAS
1 stop26h 53mAlaska Airlines
Wed 5/297:00 amLAS - HLN
2 stops15h 59mAlaska Airlines
Deal found 5/7$502
Sun 5/267:00 amHLN - LAS
2 stops16h 14mAlaska Airlines
Tue 5/281:48 pmLAS - HLN
1 stop9h 11mAlaska Airlines
Deal found 5/7$510
Fri 6/73:01 pmHLN - LAS
1 stop18h 52mAlaska Airlines
Sun 6/96:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/7$532

Cheap Helena to Las Vegas flights in May & June 2024

Find cheap flight options from Helena 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 2,749,864 searches. Prices were last updated on May 8, 2024.
The lowest fares we've come across on flights traveling from Helena to Las Vegas in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 5/271:24 pmHLN - LAS
1 stop5h 46mDelta
Wed 5/295:49 pmLAS - HLN
1 stop3h 43mDelta
Deal found 5/7$368
Mon 6/243:42 pmHLN - LAS
1 stop25h 08mAlaska Airlines
Fri 6/286:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/7$457
Mon 6/243:42 pmHLN - LAS
2 stops32h 40mAlaska Airlines
Fri 6/289:24 pmLAS - HLN
1 stop25h 35mAlaska Airlines
Deal found 5/7$497
Mon 5/277:00 amHLN - LAS
1 stop26h 53mAlaska Airlines
Wed 5/297:00 amLAS - HLN
2 stops15h 59mAlaska Airlines
Deal found 5/7$502
Sun 5/267:00 amHLN - LAS
2 stops16h 14mAlaska Airlines
Tue 5/281:48 pmLAS - HLN
1 stop9h 11mAlaska Airlines
Deal found 5/7$510
Fri 6/73:01 pmHLN - LAS
1 stop18h 52mAlaska Airlines
Sun 6/96:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/7$532
Sun 5/267:00 amHLN - LAS
1 stop14h 22mAlaska Airlines
Tue 5/281:48 pmLAS - HLN
1 stop9h 11mAlaska Airlines
Deal found 5/7$547
Mon 5/277:00 amHLN - LAS
2 stops16h 00mAlaska Airlines
Wed 5/297:00 amLAS - HLN
2 stops15h 59mAlaska Airlines
Deal found 5/7$552
Sun 5/267:00 amHLN - LAS
2 stops16h 14mAlaska Airlines
Tue 5/287:59 pmLAS - HLN
2 stops27h 00mAlaska Airlines
Deal found 5/7$578

Helena to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between Helena and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
The lowest fares we've come across on flights traveling from Helena to Las Vegas in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/241:10 pmHLN - LAS
1 stop3h 35mDelta
Wed 8/285:50 pmLAS - HLN
1 stop3h 40mDelta
Deal found 5/7$368
Sat 8/241:10 pmHLN - LAS
1 stop3h 35mDelta
Wed 8/281:50 pmLAS - HLN
2 stops21h 40mDelta
Deal found 5/7$395
Sat 8/241:10 pmHLN - LAS
2 stops24h 34mDelta
Wed 8/281:50 pmLAS - HLN
2 stops21h 40mDelta
Deal found 5/7$422
Fri 10/44:13 pmHLN - LAS
1 stop17h 20mAlaska Airlines
Tue 10/87:00 amLAS - HLN
1 stop7h 33mAlaska Airlines
Deal found 5/7$428
Fri 10/44:13 pmHLN - LAS
2 stops30h 46mAlaska Airlines
Tue 10/88:00 amLAS - HLN
1 stop6h 33mAlaska Airlines
Deal found 5/7$433
Mon 6/243:42 pmHLN - LAS
1 stop25h 08mAlaska Airlines
Fri 6/286:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/7$457
Fri 10/44:13 pmHLN - LAS
2 stops30h 46mAlaska Airlines
Tue 10/87:12 amLAS - HLN
2 stops31h 21mAlaska Airlines
Deal found 5/7$460
Thu 10/34:13 pmHLN - LAS
1 stop8h 45mAlaska Airlines
Mon 10/76:00 amLAS - HLN
2 stops8h 33mAlaska Airlines
Deal found 5/7$493
Mon 6/243:42 pmHLN - LAS
2 stops32h 40mAlaska Airlines
Fri 6/289:24 pmLAS - HLN
1 stop25h 35mAlaska Airlines
Deal found 5/7$497

Helena to Las Vegas flights leaving soon

Find last-minute flight options from Helena 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 2,749,864 searches. Data last updated May 8, 2024.
Book one of these great deals on flights from Helena to Las Vegas. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 5/132:56 pmHLN - LAS
1 stop5h 08mAlaska Airlines
Tue 5/146:51 pmLAS - HLN
2 stops18h 25mAlaska Airlines
Deal found 5/7$943
Mon 5/135:50 amHLN - LAS
1 stop4h 05mDelta
Wed 5/157:49 pmLAS - HLN
2 stops15h 54mDelta
Deal found 5/7$973
Mon 5/131:24 pmHLN - LAS
1 stop3h 46mDelta
Thu 5/165:49 pmLAS - HLN
1 stop3h 43mDelta
Deal found 5/7$978
Mon 5/135:50 amHLN - LAS
1 stop4h 05mDelta
Mon 5/135:49 pmLAS - HLN
1 stop3h 43mDelta
Deal found 5/7$1,163
Mon 5/135:50 amHLN - LAS
1 stop4h 05mDelta
Wed 5/156:00 amLAS - HLN
2 stops15h 32mDelta
Deal found 5/7$1,183
Mon 5/131:24 pmHLN - LAS
1 stop3h 46mDelta
Tue 5/141:25 pmLAS - HLN
1 stop8h 07mDelta
Deal found 5/7$1,508
Mon 5/135:50 amHLN - LAS
1 stop7h 21mDelta
Mon 5/135:49 pmLAS - HLN
1 stop3h 43mDelta
Deal found 5/7$1,669
Mon 5/132:20 pmHLN - LAS
1 stop7h 02mUnited Airlines
Mon 5/1311:45 pmLAS - HLN
2 stops12h 41mUnited Airlines
Deal found 5/7$1,833
Mon 5/136:50 amHLN - LAS
2 stops13h 45mUnited Airlines
Mon 5/1311:45 pmLAS - HLN
2 stops12h 41mUnited Airlines
Deal found 5/7$2,610

Find flights from Helena to Las Vegas within your budget

Customize your flight search to find flights from Helena 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 2,749,864 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$368 - $585

Route

Depart

Return

Price

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

1 stop3h 35m

Las Vegas Harry Reid Intl

Wed 8/28

1 stop3h 40m

$368

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

1 stop3h 35m

Las Vegas Harry Reid Intl

Wed 8/28

2 stops21h 40m

$395

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

2 stops24h 34m

Las Vegas Harry Reid Intl

Wed 8/28

2 stops21h 40m

$422

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Fri 10/4

1 stop17h 20m

Las Vegas Harry Reid Intl

Tue 10/8

1 stop7h 33m

$428

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Fri 10/4

2 stops30h 46m

Las Vegas Harry Reid Intl

Tue 10/8

1 stop6h 33m

$433

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Mon 6/24

1 stop25h 08m

Las Vegas Harry Reid Intl

Fri 6/28

1 stop16h 59m

$457

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Fri 10/4

2 stops30h 46m

Las Vegas Harry Reid Intl

Tue 10/8

2 stops31h 21m

$460

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Thu 10/3

1 stop5h 18m

Las Vegas Harry Reid Intl

Mon 10/7

1 stop17h 15m

$513

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Thu 10/3

1 stop5h 18m

Las Vegas Harry Reid Intl

Mon 10/7

2 stops20h 04m

$585

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Helena to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Helena to Las Vegas. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Helena to Las Vegas, you should look to book at least 85 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.
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When is the cheapest time to fly from Helena to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Helena to Las Vegas. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Helena to Las Vegas flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday at noon 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 Helena to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from Helena to Las Vegas is currently $0 while a round-trip flight costs $451. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Helena to Las Vegas (average of $194). Flying from Helena to Las Vegas in May is currently the most expensive (average of $256). 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

$256

June

$242

July

$238

August

$210

September

$205

October

$218

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 8, 2024.
Get a feel of what it's like to fly with Delta, Alaska Airlines and United Airlines from Helena to Las Vegas by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,147 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,810 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,073 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Helena to Las Vegas for under $400 on Cheapflights?

    Yes, there are multiple flights from Helena to Las Vegas for under $400. The cheapest flight booked recently is on Delta for just $368, but on average you can expect to pay $503.

  • Are there last-minute flights available from Helena to Las Vegas for under $1,000?

    There are currently 9+ open flights from Helena to Las Vegas within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Helena to Las Vegas round-trip?

    Delta, at $368, was found to be the cheapest airline from Helena to Las Vegas.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. You may be able to fly from Helena to Las Vegas for 18% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Helena to Las Vegas?

    The most popular airlines flying from Helena to Las Vegas are Alaska Airlines, Delta and Allegiant Air. Something to consider prior to booking your flight.

  • What does HLN to LAS mean?

    Great question - HLN to LAS just means Helena 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 Helena to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Helena 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 Helena to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Helena 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 Helena to Las Vegas that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena 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 Helena to Las Vegas that allow pets onboard?

    Many airlines flying from Helena 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 Helena to Las Vegas?

    Yes, you can often find last-minute deals on Helena 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 Helena to Las Vegas flight deals updated?

    The Helena to Las Vegas flight deals you see on this page were last updated on 5/7.

See more FAQs

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Top 4 airlines flying from Helena to Las Vegas

Discover the top 4 airlines that operate flights from Helena 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 2,749,864 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$132FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
United AirlinesCheapest$247Average$481FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$286Average$416FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$343Average$451FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Helena to Los Angeles flights

Search flights from Helena to Las Vegas by cabin class

Find flights from Helena to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Helena to Las Vegas?

Cheapflights helps you search for flights from Helena to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Helena to Las Vegas flexibly with Cheapflights today.

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

Yes! Start tracking prices for Helena to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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