Title: CA $584 Cheap Flights from Great Falls (GTF) to Buffalo (BUF) - Expedia.ca

![Buffalo, NY](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# CA $584 Cheap Flights from Great Falls (GTF) to Buffalo (BUF)

[View CA $584 flight on Tue, Dec 30, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:GTF,to:BUF,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:583.90&airProductToken=AQqZAQoxCNWCARIENDc1MBjmLCCDaSi7jIEDML6NgQM4UUAAWAFqBTJfZWNvcghRQUE0QURFTgoxCNWCARIEMjMyORiDaSCuHCiDjoEDMKePgQM4UUAAWAFqBTJfZWNvcghRQUE0QURFTgoxCNWCARIENTc0NBiuHCCBLSjUj4EDMMKQgQM4UUAAWAFqBTJfZWNvcghRQUE0QURFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

### Travellers

Adults

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InfantsYounger than 2

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

- ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)  
Air Canada  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
- ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg)  
WestJet  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])
- ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg)  
Flair Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])
- ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)  
American Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
- ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
- ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)  
Delta  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
- ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg)  
Porter Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:GTF,to:BUF,departure:02/01/2026TANYT&leg2=from:BUF,to:GTF,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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## Cheap flights from Great Falls (GTF) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $584 for one-way flights and CA $871 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Dec 25 - Thu, Jan 1

GTF

Great Falls

BUF

Buffalo

CA $871

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:25/12/2025TANYT&leg2=from:BUF,to:GTF,departure:01/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:871.00&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKJvUgAMwntWAAzhUQABYAQogCNWCARIEMjMyORiDaSCuHCjj1YADMIfXgAM4VEABWAEKIAjVggESBDExMTcYrhwggS0oq9eAAzCZ2IADOFRAAVgBCmQKHwjVggESAzI2MhiBLSCuHCiSooEDMJGjgQM4TEAAWAEKHwjVggESAzY3MRiuHCCDaSjVo4EDMP-kgQM4TEABWAEKIAjVggESBDU0NDUYg2kg5iwo0KmBAzDaqoEDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Dec 25 - Wed, Dec 31

GTF

Great Falls

BUF

Buffalo

CA $900

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:25/12/2025TANYT&leg2=from:BUF,to:GTF,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:900.00&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKJvUgAMwntWAAzhUQABYAQogCNWCARIEMjMyORiDaSCuHCjj1YADMIfXgAM4VEABWAEKIAjVggESBDExMTcYrhwggS0oq9eAAzCZ2IADOFRAAVgBCmUKIAjVggESBDQyOTEYgS0giBgo5pqBAzC_m4EDOFZAAFgBCh8I1YIBEgM1OTkYiBggg2ko_JuBAzD0nYEDOFZAAVgBCiAI1YIBEgQ1NDQ1GINpIOYsKLCegQMwup-BAzhWQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, Dec 24 - Thu, Jan 1

GTF

Great Falls

BUF

Buffalo

CA $920

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:24/12/2025TANYT&leg2=from:BUF,to:GTF,departure:01/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:919.30&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKPvIgAMw_smAAzhTQABYAQogCNWCARIEMjg2NRiDaSCuHCisy4ADMMfMgAM4U0ABWAEKIAjVggESBDEzMzUYrhwggS0ogs6AAzDyzoADOFNAAVgBCmQKHwjVggESAzI2MhiBLSCuHCiSooEDMJGjgQM4TEAAWAEKHwjVggESAzY3MRiuHCCDaSjVo4EDMP-kgQM4TEABWAEKIAjVggESBDU0NDUYg2kg5iwo0KmBAzDaqoEDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Dec 25 - Fri, Jan 2

GTF

Great Falls

BUF

Buffalo

CA $940

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:25/12/2025TANYT&leg2=from:BUF,to:GTF,departure:02/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:939.80&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKJvUgAMwntWAAzhUQABYAQogCNWCARIEMjMyORiDaSCuHCjj1YADMIfXgAM4VEABWAEKIAjVggESBDExMTcYrhwggS0oq9eAAzCZ2IADOFRAAVgBCmQKHwjVggESAzI2MhiBLSCuHCiyrYEDMLGugQM4U0AAWAEKHwjVggESAzY3MRiuHCCDaSj1roEDMJ-wgQM4U0ABWAEKIAjVggESBDU0NDUYg2kg5iwo8LSBAzD6tYEDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, Dec 24 - Wed, Dec 31

GTF

Great Falls

BUF

Buffalo

CA $949

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:24/12/2025TANYT&leg2=from:BUF,to:GTF,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:948.40&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKPvIgAMw_smAAzhTQABYAQogCNWCARIEMjg2NRiDaSCuHCisy4ADMMfMgAM4U0ABWAEKIAjVggESBDEzMzUYrhwggS0ogs6AAzDyzoADOFNAAVgBCmUKIAjVggESBDQyOTEYgS0giBgo5pqBAzC_m4EDOFZAAFgBCh8I1YIBEgM1OTkYiBggg2ko_JuBAzD0nYEDOFZAAVgBCiAI1YIBEgQ1NDQ1GINpIOYsKLCegQMwup-BAzhWQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, Dec 24 - Fri, Jan 2

GTF

Great Falls

BUF

Buffalo

CA $989

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:24/12/2025TANYT&leg2=from:BUF,to:GTF,departure:02/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:988.10&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKPvIgAMw_smAAzhTQABYAQogCNWCARIEMjg2NRiDaSCuHCisy4ADMMfMgAM4U0ABWAEKIAjVggESBDEzMzUYrhwggS0ogs6AAzDyzoADOFNAAVgBCmQKHwjVggESAzI2MhiBLSCuHCiyrYEDMLGugQM4U0AAWAEKHwjVggESAzY3MRiuHCCDaSj1roEDMJ-wgQM4U0ABWAEKIAjVggESBDU0NDUYg2kg5iwo8LSBAzD6tYEDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Dec 25 - Mon, Jan 5

GTF

Great Falls

BUF

Buffalo

CA $1,050

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:25/12/2025TANYT&leg2=from:BUF,to:GTF,departure:05/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1049.40&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKJvUgAMwntWAAzhUQABYAQogCNWCARIEMjMyORiDaSCuHCjj1YADMIfXgAM4VEABWAEKIAjVggESBDExMTcYrhwggS0oq9eAAzCZ2IADOFRAAVgBCmUKIAjVggESBDQyNzAYgS0giBgosNWBAzCM1oEDOExAAFgBCh8I1YIBEgM0OTUYiBggg2kovtaBAzCz2IEDOExAAVgBCiAI1YIBEgQ1NDQ1GINpIOYsKLvhgQMwxeKBAzhRQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, Dec 21 - Thu, Jan 1

GTF

Great Falls

BUF

Buffalo

CA $1,089

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:21/12/2025TANYT&leg2=from:BUF,to:GTF,departure:01/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1088.10&airProductToken=AQplCh8I1YIBEgM2MzAY5iwgg2koj6uAAzCKrIADOFRAAFgBCiAI1YIBEgQxOTI0GINpIIgYKMOvgAMwi7GAAzhUQAFYAQogCNWCARIEMzU4NRiIGCCBLSjAsoADMJazgAM4VEABWAEKZAofCNWCARIDMjYyGIEtIK4cKJKigQMwkaOBAzhMQABYAQofCNWCARIDNjcxGK4cIINpKNWjgQMw_6SBAzhMQAFYAQogCNWCARIENTQ0NRiDaSDmLCjQqYEDMNqqgQM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, Dec 24 - Mon, Jan 5

GTF

Great Falls

BUF

Buffalo

CA $1,098

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:24/12/2025TANYT&leg2=from:BUF,to:GTF,departure:05/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1097.80&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKPvIgAMw_smAAzhTQABYAQogCNWCARIEMjg2NRiDaSCuHCisy4ADMMfMgAM4U0ABWAEKIAjVggESBDEzMzUYrhwggS0ogs6AAzDyzoADOFNAAVgBCmUKIAjVggESBDQyNzAYgS0giBgosNWBAzCM1oEDOExAAFgBCh8I1YIBEgM0OTUYiBggg2kovtaBAzCz2IEDOExAAVgBCiAI1YIBEgQ1NDQ1GINpIOYsKLvhgQMwxeKBAzhRQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Dec 25 - Tue, Dec 30

GTF

Great Falls

BUF

Buffalo

CA $1,114

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:25/12/2025TANYT&leg2=from:BUF,to:GTF,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1113.90&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKJvUgAMwntWAAzhUQABYAQogCNWCARIEMjMyORiDaSCuHCjj1YADMIfXgAM4VEABWAEKIAjVggESBDExMTcYrhwggS0oq9eAAzCZ2IADOFRAAVgBCmMKHwjVggESAzI2MhiBLSCuHCjSi4EDMNGMgQM4VUAAWAEKHwjVggESAzY3MRiuHCCDaSiVjYEDML-OgQM4VUABWAEKHwjVggESAzMzNxiDaSDmLCj6joEDMPePgQM4VUABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, Dec 21 - Wed, Dec 31

GTF

Great Falls

BUF

Buffalo

CA $1,118

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:21/12/2025TANYT&leg2=from:BUF,to:GTF,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1117.10&airProductToken=AQplCh8I1YIBEgM2MzAY5iwgg2koj6uAAzCKrIADOFRAAFgBCiAI1YIBEgQxOTI0GINpIIgYKMOvgAMwi7GAAzhUQAFYAQogCNWCARIEMzU4NRiIGCCBLSjAsoADMJazgAM4VEABWAEKZQogCNWCARIENDI5MRiBLSCIGCjmmoEDML-bgQM4VkAAWAEKHwjVggESAzU5ORiIGCCDaSj8m4EDMPSdgQM4VkABWAEKIAjVggESBDU0NDUYg2kg5iwosJ6BAzC6n4EDOFZAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Dec 25 - Sun, Jan 4

GTF

Great Falls

BUF

Buffalo

CA $1,153

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:25/12/2025TANYT&leg2=from:BUF,to:GTF,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1152.60&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKJvUgAMwntWAAzhUQABYAQogCNWCARIEMjMyORiDaSCuHCjj1YADMIfXgAM4VEABWAEKIAjVggESBDExMTcYrhwggS0oq9eAAzCZ2IADOFRAAVgBCmUKIAjVggESBDQyNzAYgS0giBgokMqBAzDsyoEDOFRAAFgBCh8I1YIBEgM0OTUYiBggg2konsuBAzCTzYEDOFRAAVgBCiAI1YIBEgQ1NDQ1GINpIOYsKNDWgQMw2teBAzhIQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, Dec 21 - Fri, Jan 2

GTF

Great Falls

BUF

Buffalo

CA $1,157

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:21/12/2025TANYT&leg2=from:BUF,to:GTF,departure:02/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1156.90&airProductToken=AQplCh8I1YIBEgM2MzAY5iwgg2koj6uAAzCKrIADOFRAAFgBCiAI1YIBEgQxOTI0GINpIIgYKMOvgAMwi7GAAzhUQAFYAQogCNWCARIEMzU4NRiIGCCBLSjAsoADMJazgAM4VEABWAEKZAofCNWCARIDMjYyGIEtIK4cKLKtgQMwsa6BAzhTQABYAQofCNWCARIDNjcxGK4cIINpKPWugQMwn7CBAzhTQAFYAQogCNWCARIENTQ0NRiDaSDmLCjwtIEDMPq1gQM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, Dec 24 - Tue, Dec 30

GTF

Great Falls

BUF

Buffalo

CA $1,163

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:24/12/2025TANYT&leg2=from:BUF,to:GTF,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1162.30&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKPvIgAMw_smAAzhTQABYAQogCNWCARIEMjg2NRiDaSCuHCisy4ADMMfMgAM4U0ABWAEKIAjVggESBDEzMzUYrhwggS0ogs6AAzDyzoADOFNAAVgBCmMKHwjVggESAzI2MhiBLSCuHCjSi4EDMNGMgQM4VUAAWAEKHwjVggESAzY3MRiuHCCDaSiVjYEDML-OgQM4VUABWAEKHwjVggESAzMzNxiDaSDmLCj6joEDMPePgQM4VUABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Tue, Dec 23 - Thu, Jan 1

GTF

Great Falls

BUF

Buffalo

CA $1,172

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:23/12/2025TANYT&leg2=from:BUF,to:GTF,departure:01/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1172.00&airProductToken=AQplCh8I1YIBEgM2MzAY5iwgg2koz8GAAzDKwoADOFRAAFgBCiAI1YIBEgQxOTI0GINpIIgYKIPGgAMwy8eAAzhXQAFYAQogCNWCARIEMzU4NRiIGCCBLSiAyYADMNbJgAM4V0ABWAEKZAofCNWCARIDMjYyGIEtIK4cKJKigQMwkaOBAzhMQABYAQofCNWCARIDNjcxGK4cIINpKNWjgQMw_6SBAzhMQAFYAQogCNWCARIENTQ0NRiDaSDmLCjQqYEDMNqqgQM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Tue, Dec 23 - Wed, Dec 31

GTF

Great Falls

BUF

Buffalo

CA $1,257

Roundtrip

found 5 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:BUF,departure:23/12/2025TANYT&leg2=from:BUF,to:GTF,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1256.90&airProductToken=AQpmCiAI1YIBEgQ0NzUwGOYsIINpKNu9gAMw3r6AAzhVQABYAQogCNWCARIEMjg2NRiDaSCuHCiMwIADMKfBgAM4VUABWAEKIAjVggESBDEzMzUYrhwggS0o4sKAAzDSw4ADOFVAAVgBCmUKIAjVggESBDQyOTEYgS0giBgo5pqBAzC_m4EDOFZAAFgBCh8I1YIBEgM1OTkYiBggg2ko_JuBAzD0nYEDOFZAAVgBCiAI1YIBEgQ1NDQ1GINpIOYsKLCegQMwup-BAzhWQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

## Frequently asked questions

### How much is a flight from Great Falls Intl. Airport to Buffalo Niagara International Airport?

### Do I need to pay a cancellation fee if I cancel my flight from GTF to BUF?

### How do I find cheap flights from GTF to BUF that have flexible change policies?

### How far is the flight from Great Falls Intl. Airport to Buffalo Niagara Intl. Airport (BUF)?

### Which airlines fly direct from GTF to Buffalo Niagara International Airport?

### Are Great Falls Intl. Airport to Buffalo Niagara International Airport flight tickets cheaper when they're purchased at the last minute?

## Travel information

| Origin airport      | Great Falls Intl.     |
| ------------------- | --------------------- |
| Destination airport | Buffalo Niagara Intl. |
| Roundtrip price     | CA $871               |
| Distance            | 2570 km               |

## Book with confidence

# Great Falls to Buffalo Flights

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

With Expedia, it’s simple to find and book flights to Buffalo from Great Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 18 airlines that cover this route. There are nonstop flights to Buffalo Niagara 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 Great Falls to Buffalo today, tomorrow, or this week. 

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

Sort your search results by price to find great deals on your flight from Great Falls to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Great Falls currently is just CA $871 rising to CA $1,257\. 

Here are more money-saving tips: 

- Fly in December when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Buffalo
- 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 Buffalo from Great Falls** 

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 Buffalo with Expedia today.

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\*Available to Expedia members.