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$82+ Cheap flights from Las Vegas to Great Falls (LAS - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — GTF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$82
(Mytrip)

Popular in

April

Cheapest in

August

Average price

$190

Good round-trip deal

$88 or less

Good one-way deal

$51 or less
From Las Vegas Harry Reid Intl to Great Falls
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 10% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Great Falls.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Great Falls.
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Find 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 June 12, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:05 amLAS - GTF
Nonstop2h 22mAllegiant Air
Fri 7/410:14 amGTF - LAS
Nonstop2h 15mAllegiant Air
Deal found 6/10$182
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 8/1912:00 pmLAS - GTF
1 stop26h 49mAlaska Airlines
Sun 8/244:29 pmGTF - LAS
1 stop5h 58mAlaska Airlines
Deal found 6/12$294
This Delta deal was found by Cheapflights users on 6/11. 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 7/119:54 amLAS - GTF
1 stop6h 45mDelta
Mon 7/145:45 amGTF - LAS
1 stop4h 04mDelta
Deal found 6/11$346
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:50 amLAS - GTF
1 stop6h 59mHawaiian Airlines
Mon 9/14:29 pmGTF - LAS
1 stop5h 58mHawaiian Airlines
Deal found 6/10$390
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/304:43 pmLAS - GTF
1 stop27h 30mUnited Airlines
Fri 7/46:25 amGTF - LAS
1 stop6h 58mUnited Airlines
Deal found 6/10$553
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:59 amLAS - GTF
2 stops11h 37mMultiple Airlines
Mon 8/44:55 pmGTF - LAS
1 stop8h 04mMultiple Airlines
Deal found 6/11$996

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 June 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Great Falls that are best for you.

Fly from

Las Vegas

Fly to

Great Falls

Route

Depart

Return

Price

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 8/1

6:05 am-9:24 am

Nonstop2h 19m

Great Falls

Mon 8/4

10:14 am-11:29 am

Nonstop2h 15m

$82

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Tue 8/19

12:00 pm-3:49 pm

1 stop26h 49m

Great Falls

Sun 8/24

4:29 pm-9:27 pm

1 stop5h 58m

$294

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 7/11

9:54 am-5:39 pm

1 stop6h 45m

Great Falls

Mon 7/14

5:45 am-8:49 am

1 stop4h 04m

$346

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Sat 8/30

7:50 am-3:49 pm

1 stop6h 59m

Great Falls

Mon 9/1

4:29 pm-9:27 pm

1 stop5h 58m

$390

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Mon 6/30

4:43 pm-9:13 pm

1 stop27h 30m

Great Falls

Fri 7/4

6:25 am-12:23 pm

1 stop6h 58m

$553

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Thu 7/31

12:59 am-1:36 pm

2 stops11h 37m

Great Falls

Mon 8/4

4:55 pm-11:59 pm

1 stop8h 04m

$996

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Sat 8/16

10:14 am-4:13 pm

1 stop4h 59m

$168

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 8/1

9:54 am-5:39 pm

1 stop6h 45m

$173

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Tue 6/24

6:00 am-1:27 pm

1 stop6h 27m

$384

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Mon 6/23

8:00 am-4:13 pm

1 stop7h 13m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 month to book a flight from Las Vegas to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Great Falls (average of $367). Flying from Las Vegas to Great Falls in July is currently the most expensive (average of $574). 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.

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 June 12, 2025.

One of the essential ways to save on airfare from Las Vegas to Great Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 10% on airfare.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Las Vegas to Great Falls, such as Alaska Airlines, Delta and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying 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. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $294 and $346, respectively. These flights start at 68% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Las Vegas to Great Falls one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $168. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Las Vegas to Great Falls for a low price.

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

    While on average a flight from Las Vegas to Great Falls is generally $86, our data shows the cheapest flight currently is $51. When looking at the most popular route, (Las Vegas Harry Reid Intl - Great Falls), you can expect to pay $82 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.

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

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Great Falls (average of $367). Flying from Las Vegas to Great Falls in July is currently the most expensive (average of $574). 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 2 airlines flying from Las Vegas to Great Falls

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$80Average$105FlexibilityNo cancel feeOn-time88%
DeltaCheapest$298Average$388FlexibilityNo cancel feeOn-timeN/A

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