HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$438+ Cheap flights from Great Falls to Buffalo (GTF - BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BUF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Great Falls to Buffalo

Cheapest flights from Great Falls to Buffalo
Explore the most affordable flight options available from Great Falls to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:30 pmGTF - BUF
1 stop6h 22mUnited Airlines
Tue 11/258:10 amBUF - GTF
1 stop7h 23mUnited Airlines
Deal found 11/6$438

Cheap flight deals from Great Falls to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$438
(United Airlines)
Provider with most accurate pricing for Great Falls-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Buffalo flights.
Search Deals
From Great Falls to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Great Falls to Buffalo that are best for you.

Fly from

Great Falls

Fly to

Buffalo

Route

Depart

Return

Price

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Fri 11/21

2:30 pm-10:52 pm

1 stop6h 22m

Buffalo

Tue 11/25

8:10 am-1:33 pm

1 stop7h 23m

$438

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Tue 3/10

6:15 pm-2:36 pm

2 stops18h 21m

Buffalo

Wed 3/11

7:15 pm-12:32 pm

2 stops19h 17m

$620

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Tue 3/10

2:30 pm-10:45 pm

1 stop6h 15m

Buffalo

Wed 3/11

7:00 am-9:33 pm

2 stops16h 33m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Compare providers for flights from Great Falls to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Buffalo in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Buffalo?

    For as low as $438, United Airlines can have you in Buffalo from Great Falls in 6h 22m. The distance from Great Falls to Buffalo is about 1606 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Great Falls to Buffalo that include hotel bookings?

    Yes. In addition to deals on Great Falls to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Buffalo.

  • Can I find deals for business class flights from Great Falls to Buffalo?

    Yes. Cheapflights offers flight deals from Great Falls to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Great Falls to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Newark flights
Bozeman to John F Kennedy Intl flights
Bozeman to LaGuardia flights
Missoula to John F Kennedy Intl flights
Great Falls to Newark flights
Missoula to LaGuardia flights
Missoula to Newark flights
Billings to John F Kennedy Intl flights
Great Falls to John F Kennedy Intl flights
Billings to Newark flights
Kalispell to John F Kennedy Intl flights
Helena to John F Kennedy Intl flights
Billings to LaGuardia flights
Kalispell to Newark flights
Helena to Newark flights
Kalispell to LaGuardia flights
Helena to LaGuardia flights
Bozeman to Albany flights
Missoula to Albany flights
Great Falls to LaGuardia flights
Bozeman to Islip flights
Butte to Newark flights
Missoula to Buffalo flights
Bozeman to Buffalo flights
Billings to Albany flights
Bozeman to White Plains flights
Bozeman to Syracuse flights
Billings to Buffalo flights
Butte to LaGuardia flights
Helena to Rochester flights
Billings to Syracuse flights
Bozeman to Rochester flights
Kalispell to Buffalo flights
Kalispell to Syracuse flights
Great Falls to Syracuse flights
Helena to Syracuse flights
Missoula to Elmira flights
Missoula to White Plains flights
Helena to Buffalo flights
Helena to Albany flights
Billings to Elmira flights
Billings to Ithaca flights
Billings to Rochester flights
Butte to Albany flights
Bozeman to Ithaca flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.