Cheap Flights from Washington (IAD) to Seattle (SEA)
Photo by Port of Seattle
Open Photo by Port of Seattle
Popular airlines from Washington Dulles Intl. Airport (IAD) to Seattle-Tacoma International Airport (SEA)
Alaska AirlinesAlaska Airlines
UnitedUnited
American AirlinesAmerican Airlines
DeltaDelta
Frontier AirlinesFrontier Airlines
Sun Country AirlinesSun Country Airlines
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Travel information
Origin airport | Washington Dulles Intl. Airport |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 3,701 km away |
Airlines serving | Alaska Airlines, United, American Airlines, Delta, Frontier Airlines, Sun Country Airlines |
Popular airline | Alaska Airlines |
Average flight time | 6 hours 39 mins |
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