Cheap Flights from Buffalo Niagara International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

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2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Niagara－Seattle-Tacoma Airport
July Lowest Airfares
USD420

The airfare displayed above is for Delta Air Lines

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Niagara－Seattle-Tacoma Airport
August Lowest Airfares -----

Niagara－Seattle-Tacoma Airport
September Lowest Airfares -----
Niagara－Seattle-Tacoma Airport
October Lowest Airfares -----
Niagara－Seattle-Tacoma Airport
November Lowest Airfares -----

Buffalo－Seattle
Estimated Flight Time
6 Hours 40 Minutes
Buffalo－Seattle
Number of Operating Airlines
4

Operating Airlines for Niagara－Seattle-Tacoma Airport Route
American Airlines

Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Buffalo

Niagara－Boston(Logan)
USD189〜
Niagara－Washington D.C(Ronald Reagan Washington National)
USD200〜
Niagara－Washington D.C(Washington Dulles)
USD201〜
Niagara－Washington D.C(Baltimore-Washington)
USD287〜
Niagara－Chicago(Midway)
USD272〜
Niagara－Chicago(O'Hare)
USD275〜
Niagara－Dallas(/Fort Worth)
USD323〜
Niagara－Dallas(Love Field)
USD439〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Burlington Airport－Seattle(-Tacoma)
USD626〜
Bob Hope Airport－Seattle(-Tacoma)
USD183〜
Charlottesville Albemarle Airport－Seattle(-Tacoma)
USD380〜
Charleston Airport－Seattle(-Tacoma)
USD346〜
The Eastern Iowa Airport－Seattle(-Tacoma)
USD573〜
Charlotte Douglas Airport－Seattle(-Tacoma)
USD352〜
Yeager Airport－Seattle(-Tacoma)
USD615〜
* Fares vary in accordance to seat availability