Washington DC, DC (WAS) 
Seattle, WA (SEA) Fri, 02/11 - Mon, 05/11
United Airlines - 1 Stop, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Tue, 25/12 - Thu, 03/01
United Airlines - Nonstop, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Fri, 16/11 - Fri, 23/11
American Airlines - 1 Stop, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Wed, 21/11 - Tue, 27/11
United Airlines - 2 Stops, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Mon, 22/10 - Mon, 29/10
American Airlines - 1 Stop, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Mon, 22/10 - Sat, 03/11
American Airlines - 1 Stop, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Tue, 20/11 - Mon, 26/11
United Airlines - 1 Stop, Roundtrip, Economy
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Washington DC, DC (WAS) Seattle, WA (SEA) Mon, 24/12 - Mon, 31/12
Alaska Airlines - Nonstop, Roundtrip, Economy
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
