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Helena

$178+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HLN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/183:36 pmLAS - HLN
1 stop4h 46mUnited Airlines
Fri 11/212:22 pmHLN - LAS
1 stop7h 24mUnited Airlines
Deal found 10/28$355
This Delta deal was found by Cheapflights users on 10/28. 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 12/245:30 pmLAS - HLN
1 stop4h 00mDelta
Mon 12/291:11 pmHLN - LAS
1 stop5h 57mDelta
Deal found 10/28$391
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/187:00 amLAS - HLN
2 stops9h 36mAlaska Airlines
Fri 11/217:32 pmHLN - LAS
1 stop26h 51mAlaska Airlines
Deal found 10/28$411
This Delta deal was found by Cheapflights users on 10/27. 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 11/126:10 amLAS - HLN
1 stop5h 16mDelta
Sun 11/161:06 pmHLN - LAS
1 stop4h 07mDelta
Deal found 10/27$457
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/126:37 pmLAS - HLN
1 stop21h 59mAlaska Airlines
Sun 11/166:13 pmHLN - LAS
2 stops16h 01mAlaska Airlines
Deal found 10/27$475
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/1310:08 amLAS - HLN
1 stop6h 28mAlaska Airlines
Mon 11/176:13 pmHLN - LAS
1 stop5h 37mAlaska Airlines
Deal found 10/29$476
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 12/235:30 pmLAS - HLN
1 stop4h 00mDelta
Sun 12/285:30 amHLN - LAS
1 stop4h 45mDelta
Deal found 10/28$527
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/247:14 pmLAS - HLN
1 stop21h 41mAlaska Airlines
Mon 12/296:32 pmHLN - LAS
2 stops30h 27mAlaska Airlines
Deal found 10/28$631

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(United Airlines)

One-way from

$178
(United Airlines)

Popular in

March

Cheapest in

December
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
Highest demand for flights based on searches. 28% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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 October 29, 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

Tue 11/18

3:36 pm-9:22 pm

1 stop4h 46m

Helena

Fri 11/21

2:22 pm-8:46 pm

1 stop7h 24m

$355

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 12/24

5:30 pm-10:30 pm

1 stop4h 00m

Helena

Mon 12/29

1:11 pm-6:08 pm

1 stop5h 57m

$391

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Tue 11/18

7:00 am-5:36 pm

2 stops9h 36m

Helena

Fri 11/21

7:32 pm-9:23 pm

1 stop26h 51m

$411

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 11/12

6:10 am-12:26 pm

1 stop5h 16m

Helena

Sun 11/16

1:06 pm-4:13 pm

1 stop4h 07m

$457

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 11/12

6:37 pm-5:36 pm

1 stop21h 59m

Helena

Sun 11/16

6:13 pm-9:14 am

2 stops16h 01m

$475

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Thu 11/13

10:08 am-5:36 pm

1 stop6h 28m

Helena

Mon 11/17

6:13 pm-10:50 pm

1 stop5h 37m

$476

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Tue 12/23

5:30 pm-10:30 pm

1 stop4h 00m

Helena

Sun 12/28

5:30 am-9:15 am

1 stop4h 45m

$527

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 12/24

7:14 pm-5:55 pm

1 stop21h 41m

Helena

Mon 12/29

6:32 pm-11:59 pm

2 stops30h 27m

$631

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Sat 11/22

5:55 am-1:27 pm

1 stop6h 32m

$178

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Tue 11/18

5:55 am-1:27 pm

1 stop6h 32m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Helena flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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, June is the cheapest month in which you can book a flight from Las Vegas to Helena (average of $46). Flying from Las Vegas to Helena in October is currently the most expensive (average of $102). 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 October 29, 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
7.9
Good
7,992 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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. United Airlines provides one of the quickest options available for as low as $391. 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 $274. You may be able to fly from Las Vegas to Helena for 34% 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, June is the cheapest month in which you can book a flight from Las Vegas to Helena (average of $46). Flying from Las Vegas to Helena in October is currently the most expensive (average of $102). 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

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$334FlexibilityNo cancel feeOn-timeN/A

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