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Cheap flights from Las Vegas to Great Falls from $57

This is the cheapest one-way 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 10/31. 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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Find the cheapest flights from Las Vegas to Great Falls

Cheap round-trip flights

Allegiant Air Logo
6:14 pm - 9:32 pmLAS-GTF
2h 18mnonstop
Allegiant Air Logo
9:33 pm - 10:48 pmGTF-LAS
2h 15mnonstop
$142Allegiant Air
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Mon, Oct 27 - Fri, Nov 7
Allegiant Air Logo
6:14 pm - 9:32 pmLAS-GTF
2h 18mnonstop
Allegiant Air Logo
9:33 pm - 10:48 pmGTF-LAS
2h 15mnonstop
$149Allegiant Air
Find Deal
Mon, Oct 27 - Fri, Nov 7
United Airlines Logo
3:27 pm - 9:11 pmLAS-GTF
4h 44m1 stop
United Airlines Logo
2:30 pm - 8:46 pmGTF-LAS
7h 16m1 stop
$272United Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
Logo
6:13 pm - 9:35 pmLAS-GTF
2h 22mnonstop
Logo
7:35 pm - 11:55 pmGTF-LAS
5h 20m1 stop
$276
Find Deal
Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
7:15 pm - 3:20 pmLAS-GTF
19h 05m1 stop
Alaska Airlines Logo
4:00 pm - 10:20 pmGTF-LAS
7h 20m1 stop
$307Alaska Airlines
Find Deal
Mon, Mar 2 - Fri, Mar 6
Alaska Airlines Logo
11:48 am - 6:10 pmLAS-GTF
5h 22m1 stop
Alaska Airlines Logo
6:50 pm - 9:14 amGTF-LAS
15h 24m2 stops
$317Alaska Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
Delta Logo
6:00 am - 5:30 pmLAS-GTF
10h 30m2 stops
Delta Logo
1:12 pm - 10:37 pmGTF-LAS
10h 25m2 stops
$323Delta
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Thu, Nov 13 - Tue, Nov 18
Delta Logo
6:00 am - 5:29 pmLAS-GTF
10h 29m2 stops
Delta Logo
1:08 pm - 10:30 pmGTF-LAS
10h 22m2 stops
$333Delta
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Fri, Oct 24 - Sat, Nov 1
Logo
6:20 pm - 9:37 pmLAS-GTF
2h 17mnonstop
Logo
6:50 pm - 10:45 amGTF-LAS
16h 55m1 stop
$410
Find Deal
Fri, Oct 24 - Sat, Nov 1
United Airlines Logo
2:54 pm - 9:15 pmLAS-GTF
5h 21m1 stop
United Airlines Logo
2:25 pm - 8:19 pmGTF-LAS
6h 54m1 stop
$429United Airlines
Find Deal
Fri, Mar 6 - Mon, Mar 9

United Airlines flights from Las Vegas to Great Falls

Our best United Airlines deals on Las Vegas to Great Falls flight tickets
United Airlines
Oct 24
LAS3:27 pmLas Vegas Harry Reid Intl
4h 44m
1 stop
GTF9:11 pmGreat Falls
Nov 1
GTF2:30 pmGreat Falls
7h 16m
1 stop
LAS8:46 pmLas Vegas Harry Reid Intl
$272
Find similar
United Airlines
Mar 6
LAS2:54 pmLas Vegas Harry Reid Intl
5h 21m
1 stop
GTF9:15 pmGreat Falls
Mar 9
GTF2:25 pmGreat Falls
6h 54m
1 stop
LAS8:19 pmLas Vegas Harry Reid Intl
$429
Find similar
United Airlines
Oct 2
LAS11:59 pmLas Vegas Harry Reid Intl
20h 12m
2 stops
GTF9:11 pmGreat Falls
Oct 5
GTF2:31 pmGreat Falls
6h 56m
1 stop
LAS8:27 pmLas Vegas Harry Reid Intl
$514
Find similar

Delta flights from Las Vegas to Great Falls

Our best Delta deals on Las Vegas to Great Falls flight tickets
Delta
Nov 13
LAS6:00 amLas Vegas Harry Reid Intl
10h 30m
2 stops
GTF5:30 pmGreat Falls
Nov 18
GTF1:12 pmGreat Falls
10h 25m
2 stops
LAS10:37 pmLas Vegas Harry Reid Intl
$323
Find similar
Delta
Oct 24
LAS6:00 amLas Vegas Harry Reid Intl
10h 29m
2 stops
GTF5:29 pmGreat Falls
Nov 1
GTF1:08 pmGreat Falls
10h 22m
2 stops
LAS10:30 pmLas Vegas Harry Reid Intl
$333
Find similar
Delta
Dec 4
LAS6:00 amLas Vegas Harry Reid Intl
10h 28m
2 stops
GTF5:28 pmGreat Falls
Dec 7
GTF1:12 pmGreat Falls
10h 22m
2 stops
LAS10:34 pmLas Vegas Harry Reid Intl
$363
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 September 15, 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

Mon 10/27

6:14 pm-9:32 pm

Nonstop2h 18m

Great Falls

Fri 11/7

9:33 pm-10:48 pm

Nonstop2h 15m

$142

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Mon 10/27

6:14 pm-9:32 pm

Nonstop2h 18m

Great Falls

Fri 11/7

9:33 pm-10:48 pm

Nonstop2h 15m

$149

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 10/24

3:27 pm-9:11 pm

1 stop4h 44m

Great Falls

Sat 11/1

2:30 pm-8:46 pm

1 stop7h 16m

$272

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 12/5

6:13 pm-9:35 pm

Nonstop2h 22m

Great Falls

Sun 12/7

7:35 pm-11:55 pm

1 stop5h 20m

$276

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Mon 3/2

7:15 pm-3:20 pm

1 stop19h 05m

Great Falls

Fri 3/6

4:00 pm-10:20 pm

1 stop7h 20m

$307

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Thu 11/13

11:48 am-6:10 pm

1 stop5h 22m

Great Falls

Tue 11/18

6:50 pm-9:14 am

2 stops15h 24m

$317

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Thu 11/13

6:00 am-5:30 pm

2 stops10h 30m

Great Falls

Tue 11/18

1:12 pm-10:37 pm

2 stops10h 25m

$323

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 10/24

6:00 am-5:29 pm

2 stops10h 29m

Great Falls

Sat 11/1

1:08 pm-10:30 pm

2 stops10h 22m

$333

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 10/24

6:20 pm-9:37 pm

Nonstop2h 17m

Great Falls

Sat 11/1

6:50 pm-10:45 am

1 stop16h 55m

$410

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 3/6

2:54 pm-9:15 pm

1 stop5h 21m

Great Falls

Mon 3/9

2:25 pm-8:19 pm

1 stop6h 54m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Friday when prices can be found for as low as $122. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $123.

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?

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

2h 16m

Direct flights

Tue, Fri and Sat

Airports in Great Falls

1 airport
The fastest flight from Las Vegas to Great Falls takes 2h 16m
Direct flights go from Las Vegas to Great Falls on Tuesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Great Falls: 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. 2h 16m 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
699 reviews
Search Allegiant Air flights

  • Allegiant Air Flights From Las Vegas to Great Falls

    Allegiant Air flight deals from Las Vegas to Great Falls start from $79 round-trip. Over the 2 Allegiant Air flights for this route in a normal week, average airfare is usually $122 round-trip - but some users have found much cheaper deals with momondo.

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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