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United flights from Washington to Seattle (IAD→SEA)
Prices were available within the past 7 days and start at CA $273 for one-way flights and CA $492 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep. 27 - Sat, Oct. 4
IAD
Washington
SEA
Seattle
CA $492 Roundtrip, found 3 days ago
CA $492
Roundtrip
found 3 days ago
Origin airport | Washington Dulles Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Popular airline | Alaska Airlines |
Distance | 3679 km |
Average flight time | 2 hours 48 mins |
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Most Popular United Routes from Seattle
- Toronto to Dublin (YYZ - DUB)
- Toronto to Miami (YYZ - MIA)
- Toronto to Miami (YYZ - MIA)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Toronto to Dublin (YYZ - DUB)
- Toronto to Tokyo (YYZ - HND)
- Toronto to Orlando (YYZ - MCO)
- Toronto to New York (YYZ - LGA)
- Vancouver to Manila (YVR - MNL)
- Toronto to Las Vegas (YYZ - LAS)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Toronto to Newark Liberty Intl. Airport (YYZ - EWR)
- Toronto to Tokyo (YYZ - NRT)
- Toronto to Tokyo (YYZ - HND)
- Toronto to Orlando (YYZ - MCO)
- Toronto to Lisbon (YYZ - LIS)
- Toronto to Las Vegas (YYZ - LAS)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Paris (YYZ - CDG)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Vancouver to Manila (YVR - MNL)
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Flights
- YOW to LAS flights
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