$164 Cheap Flights from Spokane (GEG) to Buffalo (BUF)

View $164 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Spokane to Buffalo (GEG-BUF)

Prices were available within the past 7 days and start at $164 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jul 17 - Wed, Aug 13
GEG
Spokane
BUF
Buffalo
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jul 17 from Spokane to Buffalo, returning Wed, Aug 13, priced at $296 found 2 days ago
Frontier Airlines
Tue, Jul 15 - Wed, Aug 13
GEG
Spokane
BUF
Buffalo
$306 Roundtrip, found 2 days ago
$306
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jul 15 from Spokane to Buffalo, returning Wed, Aug 13, priced at $306 found 2 days ago
Frontier Airlines
Thu, Aug 7 - Wed, Aug 13
GEG
Spokane
BUF
Buffalo
$311 Roundtrip, found 7 hours ago
$311
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Spokane to Buffalo, returning Wed, Aug 13, priced at $311 found 7 hours ago
Frontier Airlines
Sun, Jul 20 - Mon, Jul 28
GEG
Spokane
BUF
Buffalo
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Jul 20 from Spokane to Buffalo, returning Mon, Jul 28, priced at $321 found 2 days ago
Frontier Airlines
Thu, Jul 24 - Wed, Aug 6
GEG
Spokane
BUF
Buffalo
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jul 24 from Spokane to Buffalo, returning Wed, Aug 6, priced at $326 found 2 days ago
Frontier Airlines
Thu, Jun 26 - Mon, Jun 30
GEG
Spokane
BUF
Buffalo
$331 Roundtrip, found 3 hours ago
$331
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Jun 26 from Spokane to Buffalo, returning Mon, Jun 30, priced at $331 found 3 hours ago
American Airlines
Tue, Sep 9 - Thu, Sep 18
GEG
Spokane
BUF
Buffalo
$337 Roundtrip, found 8 hours ago
$337
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Sep 9 from Spokane to Buffalo, returning Thu, Sep 18, priced at $337 found 8 hours ago
Delta
Tue, Sep 9 - Thu, Sep 18
GEG
Spokane
BUF
Buffalo
$337 Roundtrip, found 8 hours ago
$337
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 9 from Spokane to Buffalo, returning Thu, Sep 18, priced at $337 found 8 hours ago
United
Sat, Nov 15 - Tue, Nov 18
GEG
Spokane
BUF
Buffalo
$342 Roundtrip, found 17 hours ago
$342
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Nov 15 from Spokane to Buffalo, returning Tue, Nov 18, priced at $342 found 17 hours ago
Southwest Airlines
Tue, Sep 9 - Thu, Sep 18
GEG
Spokane
BUF
Buffalo
$342 Roundtrip, found 8 hours ago
$342
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Sep 9 from Spokane to Buffalo, returning Thu, Sep 18, priced at $342 found 8 hours ago

Find the cheapest month to fly from Spokane (GEG) to Buffalo (BUF)

August is typically the cheapest month to fly

From $308 - $976 per traveler.

Graph displaying average flight prices per month

Flights from Spokane (GEG) to Buffalo (BUF)
Origin airport
Spokane Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$296
Distance
1893 mi

Spokane to Buffalo Flights

The cheapest times to fly from Spokane to Buffalo

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 Spokane to Buffalo are during the month of July. You can find some of the cheapest flights from Spokane to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Buffalo

Sunday is one of the best days to book for cheap flights from Spokane to Buffalo: 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 Spokane to Buffalo

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 Spokane to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $164 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 Spokane to Buffalo 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 Spokane to Buffalo 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 Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF) cost?
Discover the latest flight deals from GEG to BUF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GEG to BUF?
The cheapest flights from GEG to BUF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GEG to BUF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GEG to BUF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights available from Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from GEG to BUF?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your plane ticket from GEG to BUF just before your trip is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a GEG to BUF flight and hotel package?
Opting for a GEG to BUF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Buffalo Niagara Intl. Airport (BUF)?
If you reserved your GEG to BUF flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.