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Helena

$232+ 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
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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 July 25, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/58:02 am
LAS
-
HLN
1 stop7h 32m
Alaska Airlines
Sat 9/125:18 pm
HLN
-
LAS
1 stop21h 23m
Alaska Airlines
Deal found 7/24$378
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/44:18 pm
LAS
-
HLN
1 stop23h 16m
Alaska Airlines
Tue 9/85:18 pm
HLN
-
LAS
1 stop27h 52m
Alaska Airlines
Deal found 7/23$438
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:45 pm
LAS
-
HLN
1 stop18h 46m
Alaska Airlines
Mon 12/144:08 pm
HLN
-
LAS
1 stop6h 28m
Alaska Airlines
Deal found 7/22$491
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 8/196:00 am
LAS
-
HLN
1 stop5h 15m
Delta
Mon 8/2412:55 pm
HLN
-
LAS
2 stops11h 11m
Delta
Deal found 7/21$500

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(Alaska Airlines)

One-way from

$232
(Alaska Airlines)
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.
Search Deals
From Las Vegas Harry Reid Intl to Helena
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Helena
Search Deals

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 July 25, 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

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Sat 9/5

8:02 am-4:34 pm

1 stop7h 32m

Helena

Sat 9/12

5:18 pm-3:24 pm

2 stops23h 06m

$426

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Fri 9/4

4:18 pm-4:34 pm

1 stop23h 16m

Helena

Tue 9/8

5:18 pm-8:10 pm

1 stop27h 52m

$438

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Mon 12/7

7:45 pm-3:31 pm

1 stop18h 46m

Helena

Mon 12/14

4:08 pm-9:36 pm

1 stop6h 28m

$491

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 8/19

6:00 am-12:15 pm

1 stop5h 15m

Helena

Mon 8/24

12:55 pm-11:06 pm

2 stops11h 11m

$500
Quickest round-trip

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Sat 8/8

1:38 pm-10:30 pm

2 stops7h 52m

Helena

Sun 8/9

12:55 pm-3:57 pm

1 stop4h 02m

$592
Cheapest one-way

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Thu 8/27

10:30 am-4:34 pm

1 stop5h 04m

$232
Quickest one-way

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Mon 9/21

5:10 pm-10:24 pm

1 stop4h 14m

$246

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Mon 9/21

6:02 am-4:41 pm

1 stop9h 39m

$251

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Thu 8/27

12:53 pm-10:30 pm

2 stops8h 37m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

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 July.
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 5h 15m. Alaska Airlines provides one of the quickest options available for as low as $500. The distance between Las Vegas and Helena is about 745 mi. This flight may include one or multiple stops.

  • 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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