$244 Cheap Flights from Buffalo (BUF) to Great Falls (GTF)

View $244 flight on Wed, Oct 15, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Buffalo to Great Falls (BUF-GTF)

Prices were available within the past 7 days and start at $244 for one-way flights and $360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 31 - Thu, Nov 6
BUF
Buffalo
GTF
Great Falls
$360 Roundtrip, found 4 days ago
$360
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Buffalo to Great Falls, returning Thu, Nov 6, priced at $360 found 4 days ago
United
Tue, Sep 30 - Sat, Oct 4
BUF
Buffalo
GTF
Great Falls
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 30 from Buffalo to Great Falls, returning Sat, Oct 4, priced at $364 found 3 days ago
United
Fri, Oct 31 - Thu, Nov 6
BUF
Buffalo
GTF
Great Falls
$410 Roundtrip, found 4 days ago
$410
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Buffalo to Great Falls, returning Thu, Nov 6, priced at $410 found 4 days ago
United
Thu, Aug 21 - Tue, Aug 26
BUF
Buffalo
GTF
Great Falls
$415 Roundtrip, found 4 days ago
$415
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 21 from Buffalo to Great Falls, returning Tue, Aug 26, priced at $415 found 4 days ago
United
Fri, Oct 31 - Thu, Nov 6
BUF
Buffalo
GTF
Great Falls
$415 Roundtrip, found 4 days ago
$415
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Buffalo to Great Falls, returning Thu, Nov 6, priced at $415 found 4 days ago
United
Fri, Oct 31 - Thu, Nov 6
BUF
Buffalo
GTF
Great Falls
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Buffalo to Great Falls, returning Thu, Nov 6, priced at $449 found 4 days ago
United
Fri, Oct 31 - Thu, Nov 6
BUF
Buffalo
GTF
Great Falls
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Buffalo to Great Falls, returning Thu, Nov 6, priced at $450 found 4 days ago
United
Tue, Sep 30 - Sun, Oct 5
BUF
Buffalo
GTF
Great Falls
$454 Roundtrip, found 3 days ago
$454
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 30 from Buffalo to Great Falls, returning Sun, Oct 5, priced at $454 found 3 days ago
United
Wed, Oct 1 - Sat, Oct 4
BUF
Buffalo
GTF
Great Falls
$458 Roundtrip, found 3 days ago
$458
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 1 from Buffalo to Great Falls, returning Sat, Oct 4, priced at $458 found 3 days ago
Delta
Sat, Nov 1 - Tue, Nov 4
BUF
Buffalo
GTF
Great Falls
$523 Roundtrip, found 1 day ago
$523
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 1 from Buffalo to Great Falls, returning Tue, Nov 4, priced at $523 found 1 day ago
Flights from Buffalo (BUF) to Great Falls (GTF)
Origin airport
Buffalo Niagara Intl.
Destination airport
Great Falls Intl.
Airlines serving
Delta, United
Roundtrip price
$360
Distance
1606 mi

Buffalo to Great Falls Flights

The cheapest times to fly from Buffalo to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Great Falls are during the month of October. You can find some of the cheapest flights from Buffalo to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Great Falls

Sunday is one of the best days to book for cheap flights from Buffalo to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $244 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF) cost?
Lock in a cheap one-way flight from $244 or cheap return flight from $360 from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF)?
The cheapest month to fly from BUF to GTF is October, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to GTF flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF)?
Nonstop flights from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to GTF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF)?
To land at Great Falls Intl. Airport (GTF) without delays, book a flight that takes off from Buffalo Niagara Intl. Airport (BUF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF) last-minute?
Last-minute fares from BUF to GTF are usually more expensive. To lock in the cheapest rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a BUF to GTF flight and hotel package?
Opting for a BUF to GTF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Great Falls Intl. Airport (GTF)?
If you booked your BUF to GTF flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.