CA $224 Cheap Flights from Las Vegas (LAS) to Great Falls (GTF)

View CA $224 flight on Sat, Nov. 22, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap flights from Las Vegas (LAS) to Great Falls (GTF)

Prices were available within the past 7 days and start at CA $224 for one-way flights and CA $394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Sep. 27 - Sat, Oct. 11
LAS
Las Vegas
GTF
Great Falls
CA $394 Roundtrip, found 3 days ago
CA $394
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Sep. 27 from Las Vegas to Great Falls, returning Sat, Oct. 11, priced at CA $394 found 3 days ago
Hawaiian Airlines
Wed, Aug. 20 - Sat, Aug. 30
LAS
Las Vegas
GTF
Great Falls
CA $400 Roundtrip, found 3 days ago
CA $400
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Aug. 20 from Las Vegas to Great Falls, returning Sat, Aug. 30, priced at CA $400 found 3 days ago
Hawaiian Airlines
Wed, Oct. 1 - Sat, Oct. 11
LAS
Las Vegas
GTF
Great Falls
CA $408 Roundtrip, found 3 days ago
CA $408
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Oct. 1 from Las Vegas to Great Falls, returning Sat, Oct. 11, priced at CA $408 found 3 days ago
Hawaiian Airlines
Fri, Aug. 22 - Tue, Sep. 9
LAS
Las Vegas
GTF
Great Falls
CA $414 Roundtrip, found 3 days ago
CA $414
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Fri, Aug. 22 from Las Vegas to Great Falls, returning Tue, Sep. 9, priced at CA $414 found 3 days ago
Hawaiian Airlines
Sat, Sep. 27 - Sun, Oct. 12
LAS
Las Vegas
GTF
Great Falls
CA $421 Roundtrip, found 3 days ago
CA $421
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Sep. 27 from Las Vegas to Great Falls, returning Sun, Oct. 12, priced at CA $421 found 3 days ago
Hawaiian Airlines
Wed, Oct. 1 - Sun, Oct. 12
LAS
Las Vegas
GTF
Great Falls
CA $435 Roundtrip, found 3 days ago
CA $435
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Oct. 1 from Las Vegas to Great Falls, returning Sun, Oct. 12, priced at CA $435 found 3 days ago
Hawaiian Airlines
Sat, Aug. 23 - Tue, Sep. 9
LAS
Las Vegas
GTF
Great Falls
CA $436 Roundtrip, found 3 days ago
CA $436
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Aug. 23 from Las Vegas to Great Falls, returning Tue, Sep. 9, priced at CA $436 found 3 days ago
Alaska Airlines
Sat, Sep. 20 - Tue, Oct. 7
LAS
Las Vegas
GTF
Great Falls
CA $450 Roundtrip, found 3 days ago
CA $450
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep. 20 from Las Vegas to Great Falls, returning Tue, Oct. 7, priced at CA $450 found 3 days ago
United
Wed, Aug. 27 - Fri, Sep. 5
LAS
Las Vegas
GTF
Great Falls
CA $469 Roundtrip, found 13 hours ago
CA $469
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Aug. 27 from Las Vegas to Great Falls, returning Fri, Sep. 5, priced at CA $469 found 13 hours ago
Delta
Wed, Aug. 27 - Fri, Sep. 5
LAS
Las Vegas
GTF
Great Falls
CA $493 Roundtrip, found 13 hours ago
CA $493
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Aug. 27 from Las Vegas to Great Falls, returning Fri, Sep. 5, priced at CA $493 found 13 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to Great Falls (GTF)

January is typically the cheapest month to fly

From CA $288 - CA $935 per traveller.

Graph displaying average flight prices per month

Flight from Las Vegas to Great Falls (LAS - GTF) route information
Origin airport
Harry Reid Intl.
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
CA $394
Distance
1297 km
Average flight time
2 hours 19 mins

Las Vegas to Great Falls Flights

The easy way to book your flights from Las Vegas to Great Falls 

With Expedia, it’s simple to find and book flights to Great Falls from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Great Falls Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to Great Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Harry Reid Intl., LAS to Great Falls Intl., GTF 

Sort your search results by price to find great deals on your flight from Las Vegas to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from Las Vegas currently is just CA $394 rising to CA $493.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Great Falls  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Great Falls from Las Vegas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Great Falls with Expedia today.

Frequently asked questions

How much is a flight from LAS to Great Falls Intl. Airport (GTF)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between LAS and Great Falls Intl. Airport start from CA $394. Make your booking ASAP to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Harry Reid Airport (formerly McCarran Airport) to Great Falls Intl. Airport?
The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Harry Reid Intl. Airport (LAS) to Great Falls Intl. Airport that have flexible change policies?
Flights from Harry Reid Airport (formerly McCarran Airport) to GTF with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, with no added fees to worry about.
How many hours is the flight from LAS to GTF?
Lasting around 4 hours and 26 minutes, the flight between LAS and Great Falls Intl. Airport is a good opportunity to do some last-minute planning. How about using the time to go over your itinerary for Great Falls?
How far is the flight from Harry Reid Airport (formerly McCarran Airport) to Great Falls Intl. Airport (GTF)?
The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to Great Falls Intl. Airport (GTF) is 1,300 kilometres. You'll be walking down the air bridge and collecting your baggage from the carousel before long.
Which airlines fly direct from LAS to GTF?
At present, no airlines offer direct flights from LAS to Great Falls Intl. Airport (GTF). You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare well ahead of time.
Are Harry Reid Intl. Airport (LAS) to Great Falls Intl. Airport (GTF) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from Harry Reid Airport (formerly McCarran Airport) to Great Falls Intl. Airport, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

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