US$62️ Cheap Flights from Seattle to Buffalo (2024)

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Seattle to Buffalo - Flights Starting at US$62

Book one-way or return flights from Seattle to Buffalo from as little as US$62. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Seattle to Buffalo

View airlines operating flights from Seattle to Buffalo. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$62

American Airlines

From US$107

Delta Air Lines

From US$114

Spirit Airlines

From US$131

Sun Country Airlines

From US$148

United Airlines

From US$164

Alaska Airlines

From US$201

Jetblue Airways

From US$216

Southwest Airlines

From US$238

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Buffalo

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Buffalo.

Cheapest
SEA
21:35
20h 18m
1 transfer
BUF
20:53
Seattle-Tacoma International Airport - Buffalo Niagara International Airport
Tue, Apr 30Frontier Airlines
US$62
SEA
21:35
20h 18m
1 transfer
BUF
20:53
Seattle-Tacoma International Airport - Buffalo Niagara International Airport
Tue, Apr 30Frontier Airlines
US$62
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Buffalo (BUF) the cheapest?
Airlines adjust prices for flights from Seattle to Buffalo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Buffalo (BUF) cost?
According to Trip.com's data, the lowest price is around $470.

How to find a cheap flight from Seattle to Buffalo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Buffalo. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Seattle to Buffalo Flight Information

Cheapest nonstop flight price	$61
Cheapest round-trip ticket price	$403
Off-season for travel	May
Peak season for travel	October
Flight distance	3,404.98km
Popular airline	American Airlines