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$505+ Cheap flights from Buffalo to Great Falls (BUF - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GTF
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap flight deals from Buffalo to Great Falls

Cheapest flights from Buffalo to Great Falls
Explore the most affordable flight options available from Buffalo to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.

This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 11/78:30 am
BUF
-
GTF
1 stop6h 59m
United Airlines
Wed 11/112:25 pm
GTF
-
BUF
1 stop6h 20m
United Airlines
Deal found 5/11$603
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 7/77:00 am
BUF
-
GTF
1 stop6h 46m
United Airlines
Tue 7/1412:30 pm
GTF
-
BUF
1 stop6h 33m
United Airlines
Deal found 5/10$704
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
BUF
-
GTF
2 stops13h 44m
Delta
Tue 6/166:25 pm
GTF
-
BUF
2 stops11h 58m
Delta
Deal found 5/12$717
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/1010:34 am
BUF
-
GTF
2 stops13h 00m
United Airlines
Tue 6/162:37 pm
GTF
-
BUF
1 stop6h 21m
United Airlines
Deal found 5/12$792
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 7/49:00 am
BUF
-
GTF
1 stop6h 41m
United Airlines
Sat 7/112:37 pm
GTF
-
BUF
1 stop6h 14m
United Airlines
Deal found 5/14$1,208

Find flight deals from Buffalo to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Great Falls (GTF). 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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(United Airlines)

One-way from

$505
(Kiwi.com)
Provider with most accurate pricing for Buffalo-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Great Falls flights.
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From Buffalo to Great Falls
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One-way flight from Buffalo to Great Falls
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Great Falls 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 May 15, 2026.
Use the filters below to find and compare flights from Buffalo to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloGreat Falls

BUF - GTF

BUFGTF

Buffalo

Tue 7/7

7:00 am-11:46 am

1 stop6h 46m

Great Falls

Tue 7/14

12:30 pm-9:03 pm

1 stop6h 33m

$704

BuffaloGreat Falls

BUF - GTF

BUFGTF

Buffalo

Wed 6/10

6:00 am-5:44 pm

2 stops13h 44m

Great Falls

Tue 6/16

6:25 pm-8:23 am

2 stops11h 58m

$717

BuffaloGreat Falls

BUF - GTF

BUFGTF

Buffalo

Wed 6/10

9:00 am-1:41 pm

1 stop6h 41m

Great Falls

Tue 6/16

2:37 pm-10:58 pm

1 stop6h 21m

$849
Quickest round-trip

BuffaloGreat Falls

BUF - GTF

BUFGTF

Buffalo

Sat 7/4

9:00 am-1:41 pm

1 stop6h 41m

Great Falls

Sat 7/11

2:37 pm-10:51 pm

1 stop6h 14m

$1,208
Cheapest one-way

BuffaloGreat Falls

BUF - GTF

BUFGTF

Buffalo

Thu 5/21

11:36 am-9:34 am

3 stops23h 58m

$505
Quickest one-way

BuffaloGreat Falls

BUF - GTF

BUFGTF

Buffalo

Thu 5/21

10:34 am-9:34 pm

2 stops13h 00m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Buffalo-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buffalo-Great Falls 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 Buffalo to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Buffalo 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.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated May 15, 2026.
See what other customers who have flown with United Airlines from Buffalo to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,717 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,717 reviews
United Airlines
7.4
Good
9,717 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Great Falls. 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 Buffalo to Great Falls?

    There are many flights that can get you from Buffalo to Great Falls in 6h 46m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 1606 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Great Falls 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 Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

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Top airline flying from Buffalo to Great Falls

Discover the top airline that operate flights from Buffalo to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$303Average$525FlexibilityNo cancel feeOn-time69%

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