Cheap flights from Great Falls to Las Vegas from $52
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 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Great Falls to Las Vegas
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Allegiant Air flights from Great Falls to Las Vegas
Our best Allegiant Air deals on Great Falls to Las Vegas flight tickets
Delta flights from Great Falls to Las Vegas
Our best Delta deals on Great Falls to Las Vegas flight tickets
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 $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.
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 Alaska 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 46% 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
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 April 2025.
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 86.96% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 5.80%, Boeing 737-800 Passenger/BBJ2 (winglets) at 4.35%, and Airbus A320-100/200 at 2.90%.
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 69% of all bookings. The subsequent popular airlines are Delta at 21%, Alaska Airlines at 6%, and United Airlines at 5%.
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 $91 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $243 | Free Cancellation | Rating 8.0 9,882 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $300 | Free Cancellation | Rating 7.4 8,667 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.