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Cheap flights from Las Vegas to Great Falls from $82

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Great Falls departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Las Vegas to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:02 pm - 4:28 pm
LAS
-
GTF
2h 26mnonstop
Allegiant Air Logo
5:18 pm - 6:32 pm
GTF
-
LAS
2h 14mnonstop
$82Allegiant Air
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
1:02 pm - 4:28 pm
LAS
-
GTF
2h 26mnonstop
Multiple Airlines Logo
5:59 pm - 11:12 pm
GTF
-
LAS
6h 13m1 stop
$178Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
8:00 am - 5:19 pm
LAS
-
GTF
8h 19m1 stop
Alaska Airlines Logo
5:59 pm - 11:12 pm
GTF
-
LAS
6h 13m1 stop
$248Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Delta Logo
6:05 am - 5:30 pm
LAS
-
GTF
10h 25m2 stops
Delta Logo
5:25 am - 12:50 pm
GTF
-
LAS
8h 25m2 stops
$253Delta
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
8:00 am - 5:19 pm
LAS
-
GTF
8h 19m1 stop
Alaska Airlines Logo
5:59 pm - 9:36 pm
GTF
-
LAS
28h 37m2 stops
$276Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
8:00 am - 5:19 pm
LAS
-
GTF
8h 19m1 stop
Alaska Airlines Logo
5:59 pm - 11:12 pm
GTF
-
LAS
6h 13m1 stop
$283Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
6:14 pm - 5:19 pm
LAS
-
GTF
22h 05m2 stops
Alaska Airlines Logo
5:59 pm - 11:12 pm
GTF
-
LAS
6h 13m1 stop
$285Alaska Airlines
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
8:00 am - 5:19 pm
LAS
-
GTF
8h 19m1 stop
Alaska Airlines Logo
5:59 pm - 9:55 pm
GTF
-
LAS
28h 56m2 stops
$312Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
2:51 pm - 5:19 pm
LAS
-
GTF
25h 28m2 stops
Alaska Airlines Logo
5:59 pm - 9:36 pm
GTF
-
LAS
28h 37m2 stops
$313Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
6:14 pm - 5:19 pm
LAS
-
GTF
22h 05m2 stops
Alaska Airlines Logo
5:59 pm - 9:55 pm
GTF
-
LAS
28h 56m2 stops
$349Alaska Airlines
Fri, Jan 30 - Sun, Feb 1

Alaska Airlines flights from Las Vegas to Great Falls

Our best Alaska Airlines deals on Las Vegas to Great Falls flight tickets
Alaska Airlines
Jan 30
LAS8:00 amLas Vegas Harry Reid Intl
8h 19m
1 stop
GTF5:19 pmGreat Falls
Feb 1
GTF5:59 pmGreat Falls
6h 13m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
$248
Find similar
Alaska Airlines
Jan 30
LAS8:00 amLas Vegas Harry Reid Intl
8h 19m
1 stop
GTF5:19 pmGreat Falls
Feb 1
GTF5:59 pmGreat Falls
28h 37m
2 stops
LAS9:36 pmLas Vegas Harry Reid Intl
$276
Find similar
Alaska Airlines
Jan 30
LAS8:00 amLas Vegas Harry Reid Intl
8h 19m
1 stop
GTF5:19 pmGreat Falls
Feb 1
GTF5:59 pmGreat Falls
6h 13m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
$283
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

1:02 pm-4:28 pm

Nonstop2h 26m

Great Falls

Mon 2/2

5:18 pm-6:32 pm

Nonstop2h 14m

$82

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

1:02 pm-4:28 pm

Nonstop2h 26m

Great Falls

Mon 2/2

5:59 pm-11:12 pm

1 stop6h 13m

$178

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

8:00 am-5:19 pm

1 stop8h 19m

Great Falls

Sun 2/1

5:59 pm-11:12 pm

1 stop6h 13m

$248

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

6:05 am-5:30 pm

2 stops10h 25m

Great Falls

Mon 2/2

5:25 am-12:50 pm

2 stops8h 25m

$253

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

8:00 am-5:19 pm

1 stop8h 19m

Great Falls

Sun 2/1

5:59 pm-9:36 pm

2 stops28h 37m

$276

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

8:00 am-5:19 pm

1 stop8h 19m

Great Falls

Sun 2/1

5:59 pm-11:12 pm

1 stop6h 13m

$283

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

6:14 pm-5:19 pm

2 stops22h 05m

Great Falls

Mon 2/2

5:59 pm-11:12 pm

1 stop6h 13m

$285

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

8:00 am-5:19 pm

1 stop8h 19m

Great Falls

Sun 2/1

5:59 pm-9:55 pm

2 stops28h 56m

$312

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

2:51 pm-5:19 pm

2 stops25h 28m

Great Falls

Sun 2/1

5:59 pm-9:36 pm

2 stops28h 37m

$313

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 1/30

6:14 pm-5:19 pm

2 stops22h 05m

Great Falls

Sun 2/1

5:59 pm-9:55 pm

2 stops28h 56m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from Las Vegas to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the morning. momondo users have found flights departing from Las Vegas to Great Falls in the morning for as low as $122. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $179 on average. Flights to Great Falls from Las Vegas in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Las Vegas Harry Reid Intl to Great Falls flight route?

Fly from Las Vegas Harry Reid Intl to Great Falls for the best Las Vegas Harry Reid Intl - Great Falls flight prices

What cabin class options are available on Las Vegas Harry Reid Intl to Great Falls flights?

There is only 1 cabin class available to choose from on Las Vegas Harry Reid Intl to Great Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Great Falls flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Great Falls.

How have Las Vegas to Great Falls flight prices changed over time?

As of December 2025, prices for Las Vegas to Great Falls flights are approximately 46% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Great Falls (LAS to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Great Falls

Fastest flight time

5h 20m

Direct flights

Sat

Airports in Great Falls

1 airport
The fastest flight from Las Vegas to Great Falls takes 5h 20m
Direct flights go from Las Vegas to Great Falls on Saturday. There are no airlines offering direct flights.
There is 1 airport in Great Falls. From Las Vegas there are direct flights to Great Falls (GTF).
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Great Falls by plane?

    Great Falls is 806.2 mi away from Las Vegas Harry Reid Intl. 5h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Great Falls Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Las Vegas to Great Falls?

  • What is the most popular airline from Las Vegas to Great Falls?

Best airlines flying from Las Vegas to Great Falls

Compare and see reviews for airlines that fly from Las Vegas to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $79Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Great Falls?

It is quick and easy to find Las Vegas to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

Can I find flights from Las Vegas to Great Falls with flexible booking policies on momondo?

Yes. All flights to Great Falls from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Las Vegas to Great Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Great Falls.

I’m not ready to book a flight from Las Vegas to Great Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Great Falls from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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