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Helena

$177+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HLN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$283
(United Airlines)

One-way from

$177
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$328
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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Highest demand for flights based on searches. 30% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/47:45 amLAS - HLN
1 stop5h 22mUnited Airlines
dom. 10/125:18 pmHLN - LAS
1 stop5h 39mUnited Airlines
Deal found 9/10$283
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/110:08 amLAS - HLN
1 stop6h 28mMultiple Airlines
sáb. 11/86:13 pmHLN - LAS
2 stops14h 16mMultiple Airlines
Deal found 9/10$302
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:45 amLAS - HLN
1 stop6h 36mHawaiian Airlines
dom. 10/56:18 pmHLN - LAS
1 stop6h 11mHawaiian Airlines
Deal found 9/10$338
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/48:00 amLAS - HLN
1 stop8h 41mAlaska Airlines
sáb. 10/186:18 pmHLN - LAS
2 stops16h 51mAlaska Airlines
Deal found 9/10$352
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 11/17:00 amLAS - HLN
2 stops9h 36mAlaska Airlines
sáb. 11/86:13 pmHLN - LAS
2 stops16h 28mAlaska Airlines
Deal found 9/10$363
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/17:52 pmLAS - HLN
2 stops18h 29mAlaska Airlines
dom. 10/56:18 pmHLN - LAS
1 stop6h 11mAlaska Airlines
Deal found 9/10$386
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/47:00 amLAS - HLN
2 stops9h 41mAlaska Airlines
dom. 10/126:18 pmHLN - LAS
1 stop28h 08mAlaska Airlines
Deal found 9/10$424
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/207:45 amLAS - HLN
1 stop6h 36mHawaiian Airlines
sáb. 9/274:02 pmHLN - LAS
1 stop5h 24mHawaiian Airlines
Deal found 9/10$524

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 septiembre 11, 2025.
Use the filters below to find and compare flights from Las Vegas to Helena that are best for you.

Fly from

Las Vegas

Fly to

Helena

Route

Depart

Return

Price

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 11/1

1:45 pm-9:22 pm

1 stop6h 37m

Helena

sáb. 11/8

2:22 pm-6:49 pm

1 stop5h 27m

$283

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 10/4

7:45 am-2:07 pm

1 stop5h 22m

Helena

sáb. 10/18

5:18 pm-9:47 pm

1 stop5h 29m

$283

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 10/4

7:45 am-2:07 pm

1 stop5h 22m

Helena

dom. 10/12

5:18 pm-9:57 pm

1 stop5h 39m

$283

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 11/1

10:08 am-5:36 pm

1 stop6h 28m

Helena

sáb. 11/8

6:13 pm-7:29 am

2 stops14h 16m

$302

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 10/4

8:00 am-5:41 pm

1 stop8h 41m

Helena

sáb. 10/18

6:18 pm-10:09 am

2 stops16h 51m

$352

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 11/1

7:00 am-5:36 pm

2 stops9h 36m

Helena

sáb. 11/8

6:13 pm-9:41 am

2 stops16h 28m

$363

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

mié. 10/1

7:52 pm-3:21 pm

2 stops18h 29m

Helena

dom. 10/5

6:18 pm-11:29 pm

1 stop6h 11m

$386

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

sáb. 10/4

7:00 am-5:41 pm

2 stops9h 41m

Helena

dom. 10/12

6:18 pm-9:26 pm

1 stop28h 08m

$424

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

vie. 12/26

10:09 am-5:55 pm

1 stop6h 46m

Helena

lun. 12/29

6:32 pm-11:48 pm

1 stop6h 16m

$545

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

dom. 9/21

6:20 am-12:20 pm

1 stop5h 00m

Helena

vie. 9/26

1:00 pm-4:09 pm

1 stop4h 09m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Helena

What is the cheapest month to book a flight from Las Vegas to Helena?

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Helena (average of $353). Flying from Las Vegas to Helena in May is currently the most expensive (average of $517). 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.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Las Vegas to Helena, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6h 37m. United Airlines provides one of the quickest options available for as low as $283. The distance between Las Vegas and Helena is about 745 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Las Vegas to Helena round-trip?

    Cheapflights users have booked flights from Las Vegas to Helena round-trip from $254. You may be able to fly from Las Vegas to Helena for 37% less than the average price by searching for this airline.

  • 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.

  • What is the cheapest month to book a flight from Las Vegas to Helena?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Helena (average of $353). Flying from Las Vegas to Helena in May is currently the most expensive (average of $517). 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.

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.

Top airline flying from Las Vegas to Helena

Discover the top airline that operate flights from Las Vegas to Helena. 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 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$286FlexibilityNo cancel feeOn-timeN/A

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