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CA $574 Cheap Flights from Buffalo (BUF) to Great Falls (GTF)

View CA $574 flight on Tue, Aug 11, 2026Opens 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 (BUF) to Great Falls (GTF)

Prices were available within the past 7 days and start at CA $574 for one-way flights and CA $679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 7 - Tue, Aug 11
BUF
Buffalo
GTF
Great Falls
CA $679 Roundtrip, found 3 days ago
CA $679
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 7 from Buffalo to Great Falls, returning Tue, Aug 11, priced at CA $679 found 3 days ago
Delta
Sat, Aug 8 - Tue, Aug 11
BUF
Buffalo
GTF
Great Falls
CA $714 Roundtrip, found 3 days ago
CA $714
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 8 from Buffalo to Great Falls, returning Tue, Aug 11, priced at CA $714 found 3 days ago
Delta
Thu, Aug 6 - Tue, Aug 11
BUF
Buffalo
GTF
Great Falls
CA $777 Roundtrip, found 3 days ago
CA $777
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Great Falls, returning Tue, Aug 11, priced at CA $777 found 3 days ago
United
Thu, Aug 6 - Fri, Aug 14
BUF
Buffalo
GTF
Great Falls
CA $786 Roundtrip, found 1 day ago
CA $786
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Buffalo to Great Falls, returning Fri, Aug 14, priced at CA $786 found 1 day ago
United
Thu, Aug 6 - Tue, Aug 11
BUF
Buffalo
GTF
Great Falls
CA $849 Roundtrip, found 1 day ago
CA $849
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Buffalo to Great Falls, returning Tue, Aug 11, priced at CA $849 found 1 day ago
United
Thu, Aug 6 - Sat, Aug 15
BUF
Buffalo
GTF
Great Falls
CA $850 Roundtrip, found 1 day ago
CA $850
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Buffalo to Great Falls, returning Sat, Aug 15, priced at CA $850 found 1 day ago
Delta
Fri, Aug 7 - Mon, Aug 10
BUF
Buffalo
GTF
Great Falls
CA $863 Roundtrip, found 3 days ago
CA $863
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 7 from Buffalo to Great Falls, returning Mon, Aug 10, priced at CA $863 found 3 days ago
United
Sat, Aug 8 - Fri, Aug 14
BUF
Buffalo
GTF
Great Falls
CA $865 Roundtrip, found 1 day ago
CA $865
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 8 from Buffalo to Great Falls, returning Fri, Aug 14, priced at CA $865 found 1 day ago
United
Fri, Aug 7 - Fri, Aug 14
BUF
Buffalo
GTF
Great Falls
CA $882 Roundtrip, found 1 day ago
CA $882
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 7 from Buffalo to Great Falls, returning Fri, Aug 14, priced at CA $882 found 1 day ago
Delta
Fri, Aug 7 - Sat, Aug 8
BUF
Buffalo
GTF
Great Falls
CA $899 Roundtrip, found 3 days ago
CA $899
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 7 from Buffalo to Great Falls, returning Sat, Aug 8, priced at CA $899 found 3 days ago

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) cost?
You can find one-way and return flights from BUF to GTF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to GTF ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The cheapest months to fly from BUF to GTF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
Enter BUF to GTF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
Delta is one of the cheapest airlines offering connecting return flights from Buffalo Niagara Intl. (BUF) to Great Falls Intl. (GTF), with prices starting from around CA$595 for flights that can be booked for departure within the next year. These flights typically include a layover in Hartsfield-Jackson Atlanta Intl. (ATL). Prices are per adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
There are approximately 15 connecting flights per day from Buffalo Niagara Intl. (BUF) to Great Falls Intl. (GTF). Some common connection points include Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL), and O'Hare Intl. (ORD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Great Falls Intl. (GTF) typically departs around 5:00 AM local time. This flight is operated by American Airlines and Alaska Airlines. This is a seasonal service, active only in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to Great Falls Intl. (GTF) on a Tuesday, with around 15 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Tuesdays offer notably more flight options compared to other days of the week, which usually have around 7 to 12 flights.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Great Falls Intl. (GTF) are in the morning, between 9am and 12pm. Many major carriers, including United and Delta, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
There are no nonstop flights from Buffalo Niagara Intl. (BUF) to Great Falls Intl. (GTF), which is a distance of approximately 2,586 kilometres. The quickest way to make this journey is typically with one stop, which takes around 6 hours 48 minutes. Flights with two or more stops usually take longer, averaging about 12 hours 48 minutes. Keep in mind that actual flight times can vary depending on the specific route, layover duration, and weather conditions.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
You can fly business class or first class between BUF and GTF. First class cabins are available on Delta and United.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Great Falls, MT (GTF) from Buffalo, NY (BUF)?
If you're planning to travel to Great Falls from Buffalo Niagara Intl. (BUF), you can fly directly into Great Falls Intl. (GTF). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), or O'Hare Intl. (ORD) before reaching Great Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight within 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 if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Great Falls Intl.
Airlines serving
Delta, United
Roundtrip price
CA $679
Distance
2570 km

Book with confidence

Buffalo to Great Falls Flights

The easy way to book your flights from Buffalo to Great Falls 

With Expedia, it’s simple to find and book flights to Great Falls from Buffalo 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 Buffalo to Great Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Great Falls Intl., GTF 

Sort your search results by price to find great deals on your flight from Buffalo to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from Buffalo currently is just CA $679 rising to CA $899.  

Here are more money-saving tips: 

  • Fly in August 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 Buffalo 

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.

Buffalo to Great Falls Flights

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