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Helena

$246+ Cheap flights from Las Vegas to Helena (LAS - HLN)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HLN
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Las Vegas to Helena

Cheapest flights from Las Vegas to Helena
Explore the most affordable flight options available from Las Vegas to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am
LAS
-
HLN
1 stop8h 11m
Alaska Airlines
Wed 11/44:41 pm
HLN
-
LAS
1 stop6h 54m
Alaska Airlines
Deal found 6/10$393
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:42 am
LAS
-
HLN
1 stop28h 22m
Alaska Airlines
Mon 11/164:41 pm
HLN
-
LAS
1 stop18h 30m
Alaska Airlines
Deal found 6/8$403
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:15 pm
LAS
-
HLN
1 stop4h 16m
Delta
Fri 7/105:40 am
HLN
-
LAS
1 stop4h 10m
Delta
Deal found 6/8$491
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:05 pm
LAS
-
HLN
2 stops8h 36m
Delta
Mon 11/1612:50 pm
HLN
-
LAS
2 stops10h 58m
Delta
Deal found 6/8$499
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:28 am
LAS
-
HLN
1 stop5h 04m
Alaska Airlines
Mon 7/205:09 pm
HLN
-
LAS
1 stop6h 46m
Alaska Airlines
Deal found 6/8$545

Find flight deals from Las Vegas to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Helena (HLN). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$393
(Alaska Airlines)

One-way from

$246
(Delta)
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Helena flights.
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From Las Vegas Harry Reid Intl to Helena
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One-way flight from Las Vegas Harry Reid Intl to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Helena 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 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Las Vegas to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Sat 7/4

5:15 pm-10:31 pm

1 stop4h 16m

Helena

Fri 7/10

5:40 am-8:50 am

1 stop4h 10m

$491

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Fri 7/17

3:12 pm-4:32 pm

1 stop24h 20m

Helena

Mon 7/20

5:09 pm-10:55 pm

1 stop6h 46m

$552

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 6/24

6:00 am-12:20 pm

1 stop5h 20m

Helena

Sun 6/28

5:35 am-8:53 am

1 stop4h 18m

$686
Cheapest one-way
Quickest one-way

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Thu 8/27

6:00 am-12:15 pm

1 stop5h 15m

$246

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Mon 9/21

12:44 pm-10:24 pm

2 stops8h 40m

$251

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Thu 8/27

3:11 pm-4:34 pm

2 stops24h 23m

$269

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Sun 9/20

6:02 am-4:41 pm

1 stop9h 39m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

Compare providers for flights from Las Vegas to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Helena in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

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

  • How long is the flight from Las Vegas to Helena?

    A quick flight from Las Vegas to Helena can take about 4h 16m. Delta provides one of the quickest options available for as low as $491. The distance between Las Vegas and Helena is about 745 mi.

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

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

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

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

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

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

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