Cheap flights from Great Falls to Las Vegas from $120
This is the cheapest one-way 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 12/11. 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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Fly from
Fly to
Route
Depart
Return
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sun 11/8
9:22 am-8:38 am
1 stop24h 16m
Las Vegas Harry Reid Intl
Wed 11/18
10:15 am-10:36 am
2 stops23h 21m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sun 11/8
9:22 am-8:38 am
1 stop24h 16m
Las Vegas Harry Reid Intl
Sat 11/21
4:31 pm-10:36 am
1 stop17h 05m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Tue 2/2
4:08 pm-3:24 pm
1 stop24h 16m
Las Vegas Harry Reid Intl
Tue 2/9
7:18 pm-3:28 pm
1 stop19h 10m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sat 1/23
4:08 pm-11:23 am
1 stop20h 15m
Las Vegas Harry Reid Intl
Tue 1/26
3:00 pm-3:28 pm
1 stop23h 28m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sat 11/7
1:18 pm-10:22 pm
2 stops10h 04m
Las Vegas Harry Reid Intl
Wed 11/11
6:30 am-5:39 pm
2 stops10h 09m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Wed 2/3
1:10 pm-10:48 pm
2 stops10h 38m
Las Vegas Harry Reid Intl
Tue 2/9
7:00 pm-12:27 pm
2 stops16h 27m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Fri 12/11
11:39 am-12:53 pm
Nonstop2h 14m
Las Vegas Harry Reid Intl
Mon 12/14
7:20 am-10:49 am
Nonstop2h 29m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Mon 12/7
11:39 am-12:53 pm
Nonstop2h 14m
Las Vegas Harry Reid Intl
Fri 12/11
7:20 am-10:49 am
Nonstop2h 29m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Tue 10/27
6:30 am-10:41 am
1 stop5h 11m
Las Vegas Harry Reid Intl
Sat 10/31
5:15 am-1:49 pm
1 stop7h 34m
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Thu 11/19
2:45 pm-8:45 pm
1 stop7h 00m
Las Vegas Harry Reid Intl
Thu 11/26
5:15 am-1:49 pm
1 stop7h 34m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $274 to $670.The lowest price recently found on this route was $312.
What is the cheapest month to fly to Las Vegas?
The month of June is, on average, the cheapest month to fly to Las Vegas from Great Falls, with most prices found around $156. The month of July is another great option to travel to Las Vegas, with average flight prices from Great Falls averaging around $166.
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 $128. Flights from Great Falls to Las Vegas on a Friday will generally be more expensive and average around $191. 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 $144. Flights to Las Vegas are more costly in the evening, with an average ticket price of $182. Departure times in the evening 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 from Great Falls to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Great Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $288 when searching 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 $175 on momondo.
What cabin class options are available on Great Falls to Las Vegas flights?
There is only 1 cabin class available to choose from on Great Falls to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Great Falls to Las Vegas Harry Reid Intl?
Allegiant Air, United Airlines, and Alaska Airlines are the most popular carriers operating from Great Falls to Las Vegas Harry Reid Intl
What airlines fly to Las Vegas?
Allegiant Air, Delta and United Airlines are the top three most popular airlines that fly to Las Vegas from Great Falls according to our data. Allegiant Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 4 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
When to book flights from Great Falls to Las Vegas
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
Frequently asked questions about flying from Great Falls to Las Vegas
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?
The number of operators available for flights from Great Falls Airport to Las Vegas Harry Reid Intl Airport is 4 as of October 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Great Falls to Las Vegas is Airbus A319, representing 96.15% of all bookings. The subsequent popular model is Airbus A320-100/200 at 3.85%.
What is the most popular airline from Great Falls to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from Great Falls to Las Vegas is Allegiant Air, representing 59% of all bookings. The subsequent popular airlines are Delta at 22%, United Airlines at 14%, and Alaska Airlines at 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $87 | Free Cancellation | Rating 7.3 678 reviews | |||
| PriceFrom $120 | Free Cancellation | Rating 7.9 13,039 reviews | |||
| PriceFrom $194 | Free Cancellation | Rating 7.4 10,324 reviews | |||
| PriceFrom $200 | Free Cancellation | Rating 7.8 8,646 reviews |
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy 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.