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

Departure Date

2025/6
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2025/6
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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
June Lowest Airfares
USD232

The airfare displayed above is for Delta Air Lines

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Niagara－Seattle-Tacoma Airport
July Lowest Airfares
USD415

The airfare displayed above is for Delta Air Lines

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Niagara－Seattle-Tacoma Airport
August Lowest Airfares
USD345

The airfare displayed above is for Delta Air Lines

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Niagara－Seattle-Tacoma Airport
September Lowest Airfares -----
Niagara－Seattle-Tacoma Airport
October 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)
USD161〜
Niagara－Washington D.C(Baltimore-Washington)
USD181〜
Niagara－Washington D.C(Ronald Reagan Washington National)
USD197〜
Niagara－Washington D.C(Washington Dulles)
USD198〜
Niagara－Chicago(Midway)
USD240〜
Niagara－Chicago(O'Hare)
USD268〜
Niagara－Dallas(/Fort Worth)
USD315〜
Niagara－Dallas(Love Field)
USD371〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Burlington Airport－Seattle(-Tacoma)
USD544〜
Bob Hope Airport－Seattle(-Tacoma)
USD156〜
Charlottesville Albemarle Airport－Seattle(-Tacoma)
USD309〜
Charleston Airport－Seattle(-Tacoma)
USD342〜
The Eastern Iowa Airport－Seattle(-Tacoma)
USD480〜
Charlotte Douglas Airport－Seattle(-Tacoma)
USD348〜
* Fares vary in accordance to seat availability