Great Falls

$53+ Cheap flights from Las Vegas to Great Falls (LAS - GTF)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — GTF
May 7 — May 141
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Cheap flight deals from Las Vegas to Great Falls

Cheapest flights from Las Vegas to Great Falls
Explore the most affordable flight options available from Las Vegas to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:15 am
LAS
-
GTF
Nonstop2h 19m
Allegiant Air
Mon 7/2010:19 am
GTF
-
LAS
Nonstop2h 15m
Allegiant Air
Deal found 4/3$112
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:15 am
LAS
-
GTF
Nonstop2h 19m
Multiple Airlines
Mon 7/205:09 pm
GTF
-
LAS
1 stop6h 41m
Multiple Airlines
Deal found 4/4$244
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:15 am
LAS
-
GTF
Nonstop2h 19m
Multiple Airlines
Sun 5/246:52 pm
GTF
-
LAS
1 stop26h 08m
Multiple Airlines
Deal found 4/3$281
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:15 am
LAS
-
GTF
Nonstop2h 19m
Multiple Airlines
Wed 7/225:09 pm
GTF
-
LAS
1 stop6h 41m
Multiple Airlines
Deal found 4/4$286
This United Airlines deal was found by Cheapflights users on 4/4. 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.
Sat 5/25:15 am
LAS
-
GTF
1 stop7h 19m
United Airlines
Sat 5/92:35 pm
GTF
-
LAS
1 stop5h 32m
United Airlines
Deal found 4/4$318
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 4/185:30 am
LAS
-
GTF
1 stop7h 01m
United Airlines
Wed 4/222:30 pm
GTF
-
LAS
1 stop7h 28m
United Airlines
Deal found 4/3$328
This Delta deal was found by Cheapflights users on 4/4. 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 6/275:16 pm
LAS
-
GTF
1 stop4h 24m
Delta
Fri 7/36:35 pm
GTF
-
LAS
1 stop6h 10m
Delta
Deal found 4/4$332
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/86:00 am
LAS
-
GTF
1 stop10h 35m
Alaska Airlines
Mon 5/116:15 pm
GTF
-
LAS
1 stop5h 38m
Alaska Airlines
Deal found 4/2$335
This Delta deal was found by Cheapflights users on 4/6. 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 4/215:20 pm
LAS
-
GTF
1 stop4h 09m
Delta
Sat 4/256:20 pm
GTF
-
LAS
1 stop5h 01m
Delta
Deal found 4/6$342
This Delta deal was found by Cheapflights users on 4/2. 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 7/175:06 pm
LAS
-
GTF
1 stop4h 32m
Delta
Mon 7/206:25 pm
GTF
-
LAS
1 stop6h 15m
Delta
Deal found 4/2$360

Find flight deals from Las Vegas to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Great Falls (GTF). 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 April 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Cheapflightsfares)

One-way from

$53
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$433

Good one-way deal

$115 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Great Falls flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Great Falls flights.
From Las Vegas Harry Reid Intl to Great Falls
One-way flight from Las Vegas Harry Reid Intl to Great Falls
Highest demand for flights based on searches. 30% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 12% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Great Falls.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Great Falls 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 April 7, 2026.
Use the filters below to find and compare flights from Las Vegas to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 7/17

6:15 am-9:34 am

Nonstop2h 19m

Great Falls

Mon 7/20

10:19 am-11:34 am

Nonstop2h 15m

$112

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Sat 6/27

5:16 pm-10:40 pm

1 stop4h 24m

Great Falls

Fri 7/3

6:35 pm-11:45 pm

1 stop6h 10m

$332

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Wed 5/27

10:22 am-5:39 pm

1 stop6h 17m

Great Falls

Sat 5/30

5:40 am-8:54 am

1 stop4h 14m

$332

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 5/8

6:00 am-5:35 pm

1 stop10h 35m

Great Falls

Mon 5/11

6:15 pm-10:53 pm

1 stop5h 38m

$335

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Tue 4/21

5:20 pm-10:29 pm

1 stop4h 09m

Great Falls

Sat 4/25

6:20 pm-10:21 pm

1 stop5h 01m

$342

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 7/17

5:06 pm-10:38 pm

1 stop4h 32m

Great Falls

Mon 7/20

6:25 pm-11:40 pm

1 stop6h 15m

$360
Cheapest one-way
Quickest one-way

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 4/24

7:30 am-10:52 am

Nonstop2h 22m

$53

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 4/24

5:30 am-1:31 pm

1 stop7h 01m

$164

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Sun 5/3

8:48 am-8:41 pm

1 stop10h 53m

$210

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Sun 5/24

5:30 am-1:41 pm

1 stop7h 11m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Las Vegas to Great Falls

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 Great Falls in April.
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-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Great Falls 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-Great Falls 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 Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls 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 Great Falls

What is the cheapest time of day to fly from LAS to GTF?

Find hourly flight availability from Las Vegas to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 7, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Great Falls as you normally would.

How much does it cost to fly round-trip from Las Vegas to Great Falls?

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated April 7, 2026.
Peruse reviews from past customers who have flown with Allegiant Air from Las Vegas to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

5.9

Entertainment

5.5

Overall

7.3

Boarding

7.6

Comfort

6.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.

Food

5.9

Entertainment

5.5

Overall

7.3

Boarding

7.6

Comfort

6.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Great Falls. 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 Great Falls?

    A quick flight from Las Vegas to Great Falls can take about 2h 19m. Allegiant Air provides one of the quickest options available for as low as $112. Las Vegas and Great Falls are separated by a distance of 810 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $82, Allegiant Air will fly you from Las Vegas to Great Falls and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. This flight start at 68% lower than the current average price 3 months from now.

  • What are the cheapest flights from Las Vegas to Great Falls?

    While on average a flight from Las Vegas to Great Falls is generally $118, our data shows the cheapest flight currently is $115. When looking at the most popular route, (Las Vegas Harry Reid Intl - Great Falls), you can expect to pay $112 for that flight.

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

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

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

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

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

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

See more FAQs

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Top airline flying from Las Vegas to Great Falls

Discover the top airline that operate flights from Las Vegas to Great Falls. 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 April 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$132FlexibilityNo cancel feeOn-time88%

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