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Cheap flights from Great Falls to Las Vegas 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 Great Falls to Las Vegas departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to Las Vegas

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Great Falls to Las Vegas.
5:34 pm - 6:58 pmGTF-LAS
2h 24mnonstop
12:16 pm - 3:37 pmLAS-GTF
2h 21mnonstop
$82Allegiant Air
Find Deal
Mon, May 12 - Fri, May 16
5:34 pm - 6:58 pmGTF-LAS
2h 24mnonstop
1:25 pm - 4:44 pmLAS-GTF
2h 19mnonstop
$110Allegiant Air
Find Deal
Fri, May 9 - Mon, May 12
6:07 pm - 11:59 pmGTF-LAS
6h 52m1 stop
10:13 am - 4:29 pmLAS-GTF
5h 16m1 stop
$254Hawaiian Airlines
Find Deal
Mon, May 12 - Fri, May 16
6:07 pm - 9:50 amGTF-LAS
16h 43m2 stops
10:13 am - 4:29 pmLAS-GTF
5h 16m1 stop
$302Alaska Airlines
Find Deal
Mon, May 12 - Fri, May 16
6:07 pm - 9:35 amGTF-LAS
16h 28m1 stop
6:38 am - 5:27 pmLAS-GTF
9h 49m2 stops
$313Alaska Airlines
Find Deal
Sat, Apr 26 - Tue, Apr 29
5:30 am - 6:50 pmGTF-LAS
14h 20m2 stops
6:00 am - 11:14 amLAS-GTF
4h 14m1 stop
$369Delta
Find Deal
Wed, Apr 23 - Wed, Apr 30
5:09 pm - 11:59 pmGTF-LAS
7h 50m1 stop
10:13 am - 4:29 pmLAS-GTF
5h 16m1 stop
$382Hawaiian Airlines
Find Deal
Mon, May 19 - Fri, May 23
11:45 am - 10:35 pmGTF-LAS
11h 50m2 stops
5:15 pm - 10:31 pmLAS-GTF
4h 16m1 stop
$390Delta
Find Deal
Mon, May 19 - Fri, May 23
2:20 pm - 8:29 pmGTF-LAS
7h 09m1 stop
3:00 pm - 9:13 pmLAS-GTF
5h 13m1 stop
$391United Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
6:40 am - 11:11 amGTF-LAS
5h 31m1 stop
7:11 am - 1:36 pmLAS-GTF
5h 25m1 stop
$421United Airlines
Find Deal
Sun, Apr 13 - Thu, Apr 17

Allegiant Air flights from Great Falls to Las Vegas

Our best Allegiant Air deals on Great Falls to Las Vegas flight tickets
Allegiant Air
May 12
GTF5:34 pmGreat Falls
2h 24m
LAS6:58 pmLas Vegas Harry Reid Intl
May 16
LAS12:16 pmLas Vegas Harry Reid Intl
2h 21m
GTF3:37 pmGreat Falls
Allegiant Air
May 9
GTF5:34 pmGreat Falls
2h 24m
LAS6:58 pmLas Vegas Harry Reid Intl
May 12
LAS1:25 pmLas Vegas Harry Reid Intl
2h 19m
GTF4:44 pmGreat Falls
Allegiant Air
May 19
GTF11:46 amGreat Falls
2h 14m
LAS1:00 pmLas Vegas Harry Reid Intl
May 23
LAS12:16 pmLas Vegas Harry Reid Intl
2h 21m
GTF3:37 pmGreat Falls

Hawaiian Airlines flights from Great Falls to Las Vegas

Our best Hawaiian Airlines deals on Great Falls to Las Vegas flight tickets
Hawaiian Airlines
May 12
GTF6:07 pmGreat Falls
6h 52m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
May 16
LAS10:13 amLas Vegas Harry Reid Intl
5h 16m
1 stop
GTF4:29 pmGreat Falls
Hawaiian Airlines
May 19
GTF5:09 pmGreat Falls
7h 50m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
May 23
LAS10:13 amLas Vegas Harry Reid Intl
5h 16m
1 stop
GTF4:29 pmGreat Falls
Hawaiian Airlines
Jun 19
GTF4:55 pmGreat Falls
8h 04m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
Jun 21
LAS8:00 amLas Vegas Harry Reid Intl
7h 13m
1 stop
GTF4:13 pmGreat Falls

See travel insights to Las Vegas from

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

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 month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Great Falls, with most prices found around $156. The month of January is another great option to travel to Las Vegas, with average flight prices from Great Falls averaging around $169.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $135. Flights from Great Falls to Las Vegas on a Saturday will generally be more expensive and average around $465. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $169. Flights to Las Vegas are more costly at noon, with an average ticket price of $217. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Great Falls when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $229 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Great Falls for as low as $172 on momondo.

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

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

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

As of March 2025, prices for Great Falls to Las Vegas flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Great Falls to Las Vegas

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

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

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

Best Price Found

$117

Fastest flight time

2h 14m

Direct flights

Tue and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Great Falls in the past 72 hours is $117. The best round-trip flight deal from Great Falls to Las Vegas found on momondo in the last 72 hours is $82.
The fastest flight from Great Falls to Las Vegas takes 2h 14m
Direct flights go from Great Falls to Las Vegas on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    The straight-line distance from Great Falls to Las Vegas Harry Reid Intl is 806.2 mi. 2h 14m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Great Falls to Las Vegas

Compare and see reviews for airlines that fly from Great Falls to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $91Free CancellationRating
7.3
731 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $243Free CancellationRating
8.0
9,798 reviews
Search Alaska Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,895 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
  • Allegiant Air Flights From Great Falls to Las Vegas

    Allegiant Air flight deals from Great Falls to Las Vegas start from $91 round-trip. Over the 2 Allegiant Air flights for this route in a normal week, average airfare is usually $180 round-trip - but some users have found much cheaper deals with momondo.


Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Kingman
Paradise
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

Why use momondo?

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

Finding the right flight to Las Vegas from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Las Vegas from Great Falls with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Great Falls.

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

Yes momondo offers price alerts on flights to Las Vegas from Great Falls. 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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