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Cheap flights from Helena to Las Vegas (HLN - LAS) from $288

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 8/24. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 16, 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 2,637,452 searches. Data last updated May 16, 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 8/286:10 amLAS - HLN
1 stop5h 20mDelta
Deal found 5/15$288
Sat 8/241:10 pmHLN - LAS
1 stop3h 35mDelta
Wed 8/2810:59 amLAS - HLN
2 stops10h 31mDelta
Deal found 5/15$320
Sat 8/241:10 pmHLN - LAS
2 stops25h 26mDelta
Wed 8/285:50 pmLAS - HLN
1 stop3h 40mDelta
Deal found 5/14$323
Sat 8/241:10 pmHLN - LAS
2 stops21h 41mDelta
Wed 8/281:50 pmLAS - HLN
2 stops7h 40mDelta
Deal found 5/15$362
Thu 6/61:24 pmHLN - LAS
1 stop5h 46mDelta
Sat 6/85:07 pmLAS - HLN
1 stop4h 38mDelta
Deal found 5/14$368
Fri 5/241:24 pmHLN - LAS
2 stops8h 45mDelta
Mon 5/276:00 amLAS - HLN
1 stop5h 43mDelta
Deal found 5/14$1,031

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 2,637,452 searches. Data last updated May 16, 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.
Mon 9/163:44 pmHLN - LAS
1 stop6h 16mAlaska Airlines
Fri 9/204:45 pmLAS - HLN
1 stop6h 09mAlaska Airlines
Deal found 5/15$318
Sat 8/243:44 pmHLN - LAS
1 stop18h 15mAlaska Airlines
Wed 8/284:45 pmLAS - HLN
1 stop6h 09mAlaska Airlines
Deal found 5/14$325
Sat 11/92:42 pmHLN - LAS
1 stop5h 06mAlaska Airlines
Wed 11/136:25 pmLAS - HLN
2 stops18h 37mAlaska Airlines
Deal found 5/15$330
Sat 6/293:46 pmHLN - LAS
1 stop6h 45mAlaska Airlines
Tue 7/26:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/14$355
Sat 11/92:42 pmHLN - LAS
2 stops25h 04mAlaska Airlines
Wed 11/137:12 amLAS - HLN
2 stops29h 50mAlaska Airlines
Deal found 5/15$372
Mon 9/163:44 pmHLN - LAS
2 stops8h 56mAlaska Airlines
Fri 9/201:01 pmLAS - HLN
2 stops9h 53mAlaska Airlines
Deal found 5/15$402
Sat 6/293:46 pmHLN - LAS
1 stop6h 45mAlaska Airlines
Tue 7/26:00 amLAS - HLN
2 stops16h 59mAlaska Airlines
Deal found 5/14$426
Fri 10/44:13 pmHLN - LAS
1 stop8h 45mAlaska Airlines
Tue 10/88:00 amLAS - HLN
1 stop6h 33mAlaska Airlines
Deal found 5/16$427
Fri 10/44:13 pmHLN - LAS
2 stops30h 46mAlaska Airlines
Tue 10/88:00 amLAS - HLN
1 stop6h 33mAlaska Airlines
Deal found 5/16$432

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 2,637,452 searches. Prices were last updated on May 16, 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 6/293:46 pmHLN - LAS
1 stop6h 45mAlaska Airlines
Tue 7/26:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/14$355
Thu 6/61:24 pmHLN - LAS
1 stop5h 46mDelta
Sat 6/85:07 pmLAS - HLN
1 stop4h 38mDelta
Deal found 5/14$368
Sat 6/293:46 pmHLN - LAS
1 stop6h 45mAlaska Airlines
Tue 7/26:00 amLAS - HLN
2 stops16h 59mAlaska Airlines
Deal found 5/14$426
Thu 6/63:01 pmHLN - LAS
1 stop6h 21mAlaska Airlines
Mon 6/107:05 amLAS - HLN
1 stop15h 54mAlaska Airlines
Deal found 5/14$470
Thu 6/63:01 pmHLN - LAS
1 stop6h 21mAlaska Airlines
Sat 6/87:15 amLAS - HLN
2 stops39h 44mAlaska Airlines
Deal found 5/14$480
Thu 6/63:01 pmHLN - LAS
1 stop6h 21mAlaska Airlines
Mon 6/1010:25 pmLAS - HLN
2 stops24h 34mAlaska Airlines
Deal found 5/14$488
Thu 6/67:00 amHLN - LAS
2 stops11h 14mAlaska Airlines
Mon 6/107:15 amLAS - HLN
2 stops15h 44mAlaska Airlines
Deal found 5/14$550
Thu 6/67:00 amHLN - LAS
2 stops11h 32mAlaska Airlines
Sat 6/87:15 amLAS - HLN
2 stops15h 44mAlaska Airlines
Deal found 5/14$580
Sat 6/13:01 pmHLN - LAS
1 stop9h 56mAlaska Airlines
Sun 6/97:05 amLAS - HLN
1 stop15h 54mAlaska Airlines
Deal found 5/15$589

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 2,637,452 searches. Data last updated May 16, 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 8/286:10 amLAS - HLN
1 stop5h 20mDelta
Deal found 5/15$288
Mon 9/163:44 pmHLN - LAS
1 stop6h 16mAlaska Airlines
Fri 9/204:45 pmLAS - HLN
1 stop6h 09mAlaska Airlines
Deal found 5/15$318
Sat 8/241:10 pmHLN - LAS
1 stop3h 35mDelta
Wed 8/2810:59 amLAS - HLN
2 stops10h 31mDelta
Deal found 5/15$320
Sat 8/241:10 pmHLN - LAS
2 stops25h 26mDelta
Wed 8/285:50 pmLAS - HLN
1 stop3h 40mDelta
Deal found 5/14$323
Sat 8/243:44 pmHLN - LAS
1 stop18h 15mAlaska Airlines
Wed 8/284:45 pmLAS - HLN
1 stop6h 09mAlaska Airlines
Deal found 5/14$325
Sat 11/92:42 pmHLN - LAS
1 stop5h 06mAlaska Airlines
Wed 11/136:25 pmLAS - HLN
2 stops18h 37mAlaska Airlines
Deal found 5/15$330
Sat 6/293:46 pmHLN - LAS
1 stop6h 45mAlaska Airlines
Tue 7/26:00 amLAS - HLN
1 stop16h 59mAlaska Airlines
Deal found 5/14$355
Sat 8/241:10 pmHLN - LAS
2 stops21h 41mDelta
Wed 8/281:50 pmLAS - HLN
2 stops7h 40mDelta
Deal found 5/15$362
Thu 6/61:24 pmHLN - LAS
1 stop5h 46mDelta
Sat 6/85:07 pmLAS - HLN
1 stop4h 38mDelta
Deal found 5/14$368

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 2,637,452 searches. Data last updated May 16, 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.
Fri 5/242:15 pmHLN - LAS
1 stop27h 54mUnited Airlines
Sun 5/266:00 amLAS - HLN
1 stop14h 26mUnited Airlines
Deal found 5/15$730
Fri 5/247:00 amHLN - LAS
1 stop17h 57mAlaska Airlines
Mon 5/276:00 amLAS - HLN
1 stop7h 23mAlaska Airlines
Deal found 5/14$792
Fri 5/243:01 pmHLN - LAS
2 stops27h 13mAlaska Airlines
Sun 5/267:00 amLAS - HLN
2 stops15h 59mAlaska Airlines
Deal found 5/15$870
Fri 5/242:15 pmHLN - LAS
1 stop27h 54mUnited Airlines
Sat 5/2512:59 amLAS - HLN
2 stops19h 27mUnited Airlines
Deal found 5/15$879
Fri 5/241:24 pmHLN - LAS
2 stops8h 45mDelta
Mon 5/276:00 amLAS - HLN
1 stop5h 43mDelta
Deal found 5/14$1,031

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$288 - $516

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 stop5h 20m

$288

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Mon 9/16

1 stop6h 16m

Las Vegas Harry Reid Intl

Fri 9/20

1 stop6h 09m

$318

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

1 stop3h 35m

Las Vegas Harry Reid Intl

Wed 8/28

2 stops10h 31m

$320

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

2 stops25h 26m

Las Vegas Harry Reid Intl

Wed 8/28

1 stop3h 40m

$323

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

1 stop18h 15m

Las Vegas Harry Reid Intl

Wed 8/28

1 stop6h 09m

$325

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 11/9

1 stop5h 06m

Las Vegas Harry Reid Intl

Wed 11/13

2 stops18h 37m

$330

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 6/29

1 stop6h 45m

Las Vegas Harry Reid Intl

Tue 7/2

1 stop16h 59m

$355

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Sat 8/24

2 stops21h 41m

Las Vegas Harry Reid Intl

Wed 8/28

2 stops7h 40m

$362

HelenaLas Vegas Harry Reid Intl

HLN - LAS

HLNLAS

Helena

Fri 10/4

1 stop8h 53m

Las Vegas Harry Reid Intl

Tue 10/8

1 stop25h 06m

$516

Flights are sorted by cheapest first

Deals found on 5/15

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 10, 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.
Search Deals

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 12, 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 $349. Price data was last updated on May 12, 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

$244

July

$238

August

$209

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 16, 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
9,157 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
10,946 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

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 $300 on Cheapflights?

    Yes, there are multiple flights from Helena to Las Vegas for under $300. The cheapest flight booked recently is on Delta for just $288, but on average you can expect to pay $399.

  • Are there last-minute flights available from Helena to Las Vegas for under $800?

    There are currently 5+ open flights from Helena to Las Vegas within the next 7 days for less than $800.

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

    Delta, at $288, 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 36% 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 5/15.

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 2,637,452 searches. Data last updated May 16, 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?

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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.

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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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