Seattle, WA to Buffalo, NY flights

Flights starting at £76. Choose between Frontier Airlines, United Airlines, or Alaska Airlines to find the best price.

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Seattle SEANew York EWRNew York JFKSeattle SEA
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Travelers usually depart from Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - Ferry Terminal, or Seattle, WA - University of Washington when they travel from Seattle to Buffalo. Book your trip to arrive at Buffalo Niagara International, Buffalo Downtown Terminal, or Buffalo - Exchange Street. The most popular airlines for this route are Frontier Airlines, United Airlines, Alaska Airlines, Spirit Airlines, and American Airlines. Seattle and Buffalo have 401 direct flights per week.

Check-in for a flight from Seattle to Buffalo

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAANoNo

Buffalo travel tips

1) Find Greece in Buffalo with Albright-Knox Art Gallery
2) Refresh with Loganberry in Buffalo
3) Have fun at Martin's Fantasy Island in Buffalo
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

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What time do flights between Seattle and Buffalo depart?
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