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Cheap flights from Great Falls to Las Vegas from $88

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 6/2. 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 Great Falls to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Great Falls to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.
Allegiant Air Logo
12:11 pm - 1:25 pmGTF-LAS
2h 14mnonstop
Allegiant Air Logo
10:21 am - 1:43 pmLAS-GTF
2h 22mnonstop
$88Allegiant Air
Find Deal
Mon, Jun 2 - Fri, Jun 6
Allegiant Air Logo
10:14 am - 11:29 amGTF-LAS
2h 15mnonstop
Allegiant Air Logo
6:05 am - 9:24 amLAS-GTF
2h 19mnonstop
$91Allegiant Air
Find Deal
Mon, Jul 28 - Fri, Aug 8
Allegiant Air Logo
12:11 pm - 1:25 pmGTF-LAS
2h 14mnonstop
Allegiant Air Logo
6:05 am - 9:27 amLAS-GTF
2h 22mnonstop
$105Allegiant Air
Find Deal
Mon, Jun 2 - Mon, Jun 16
United Airlines Logo
2:26 pm - 8:47 pmGTF-LAS
7h 21m1 stop
United Airlines Logo
6:00 am - 1:27 pmLAS-GTF
6h 27m1 stop
$254United Airlines
Find Deal
Thu, Jun 5 - Tue, Jun 10
United Airlines Logo
6:25 am - 12:26 pmGTF-LAS
7h 01m1 stop
United Airlines Logo
6:00 am - 1:27 pmLAS-GTF
6h 27m1 stop
$277United Airlines
Find Deal
Mon, Jun 2 - Fri, Jun 6
 Logo
10:17 am - 11:35 amGTF-LAS
2h 18mnonstop
 Logo
9:19 pm - 4:13 pmLAS-GTF
17h 54m1 stop
Fri, Jun 13 - Fri, Jun 20
Delta Logo
5:45 am - 1:04 pmGTF-LAS
8h 19m2 stops
Delta Logo
6:10 am - 5:36 pmLAS-GTF
10h 26m2 stops
$333Delta
Find Deal
Mon, Jun 2 - Fri, Jun 6
Delta Logo
11:42 am - 4:15 pmGTF-LAS
5h 33m1 stop
Delta Logo
11:30 am - 8:32 pmLAS-GTF
8h 02m1 stop
$346Delta
Find Deal
Fri, Jun 13 - Fri, Jun 20
Alaska Airlines Logo
4:55 pm - 1:19 pmGTF-LAS
21h 24m1 stop
Alaska Airlines Logo
8:00 am - 4:13 pmLAS-GTF
7h 13m1 stop
$383Alaska Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
Alaska Airlines Logo
4:55 pm - 9:26 pmGTF-LAS
5h 31m1 stop
Alaska Airlines Logo
9:19 pm - 4:13 pmLAS-GTF
17h 54m1 stop
$385Alaska Airlines
Find Deal
Fri, Jun 13 - Fri, Jun 20

United Airlines flights from Great Falls to Las Vegas

Our best United Airlines deals on Great Falls to Las Vegas flight tickets
United Airlines
Jun 5
GTF2:26 pmGreat Falls
7h 21m
1 stop
LAS8:47 pmLas Vegas Harry Reid Intl
Jun 10
LAS6:00 amLas Vegas Harry Reid Intl
6h 27m
1 stop
GTF1:27 pmGreat Falls
United Airlines
Jun 2
GTF6:25 amGreat Falls
7h 01m
1 stop
LAS12:26 pmLas Vegas Harry Reid Intl
Jun 6
LAS6:00 amLas Vegas Harry Reid Intl
6h 27m
1 stop
GTF1:27 pmGreat Falls
United Airlines
Jun 2
GTF2:26 pmGreat Falls
7h 21m
1 stop
LAS8:47 pmLas Vegas Harry Reid Intl
Jun 20
LAS6:00 amLas Vegas Harry Reid Intl
14h 10m
1 stop
GTF9:10 pmGreat Falls

Allegiant Air flights from Great Falls to Las Vegas

Our best Allegiant Air deals on Great Falls to Las Vegas flight tickets
Allegiant Air
Jun 2
GTF12:11 pmGreat Falls
2h 14m
LAS1:25 pmLas Vegas Harry Reid Intl
Jun 6
LAS10:21 amLas Vegas Harry Reid Intl
2h 22m
GTF1:43 pmGreat Falls
Allegiant Air
Jul 28
GTF10:14 amGreat Falls
2h 15m
LAS11:29 amLas Vegas Harry Reid Intl
Aug 8
LAS6:05 amLas Vegas Harry Reid Intl
2h 19m
GTF9:24 amGreat Falls
Allegiant Air
Jun 2
GTF12:11 pmGreat Falls
2h 14m
LAS1:25 pmLas Vegas Harry Reid Intl
Jun 16
LAS6:05 amLas Vegas Harry Reid Intl
2h 22m
GTF9:27 amGreat 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 typical price of a round-trip flight between Great Falls and Las Vegas?

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 $153. 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 $177. 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 25 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $228 when searching 25 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 $130 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 April 2025, prices for Great Falls to Las Vegas flights are approximately 39% 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

$88

Fastest flight time

2h 14m

Direct flights

Tue and Sat

Airports in Las Vegas

1 airport
The best flight deal from Great Falls to Las Vegas found on momondo in the last 72 hours is $88
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
734 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $243Free CancellationRating
8.0
9,961 reviews
Search Alaska Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,936 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,696 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 $174 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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