Flights from Washington Dulles International (IAD) to Seattle (SEA)

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We compare hundreds of flights from Washington Dulles International to Seattle from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Washington (IAD) to Seattle (SEA)
 Depart 02 Sep 16
 Return 13 Sep 16

Price subject to availability

   View more dates
 
Washington (IAD) to Seattle (SEA)
 Depart 10 Sep 16
 Return 27 Sep 16

Flying with Frontier Airlines

Price subject to availability

 
 
Washington (IAD) to Seattle (SEA)
 Depart 05 Aug 16
 Return 12 Aug 16

Discount subject to availability

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      Travel information for Washington Dulles International to Seattle

      cheap flights to seattle   Seattle
      Partners with flight deals forWashington Dulles International to Seattle3
      Flights available forWashington Dulles International to Seattle37
      Cheapest flight forWashington Dulles International to Seattle$287
      Average flight deal forWashington Dulles International to Seattle$1171
      Flight time forWashington Dulles International to Seattle5 hrs 29 mins
      Distance from Washington Dulles International to Seattle2302 miles

       How much do things cost in Seattle and Washington?

      Washington Seattle
      Large bottle of water$2.01$1.76
      Cappuccino$3.85$3.92
      Imported beer (0.33 liter)$7.00$6.00
      Taxi - fixed fee$3.25$2.60
      1 mile taxi journey$5.25$2.70
      source

        Facts and figures about flying from Washington Dulles International to Seattle

      • For flights from Washington Dulles International to Seattle C23 is the most common departure gate
      • When flying from Washington Dulles International to Seattle, Midway is the most common place passengers connect in
      • Every week United Air Lines Inc. has 75 flights from Washington Dulles International to Seattle
      • The average delay time for flights between Washington Dulles International and Seattle is 57 mins
      • The largest plane flying between Washington Dulles International and Seattle is the Boeing 757 Mixed
      • The smallest aircraft for flights between Washington Dulles International and Seattle is an Airbus A319
      • Flights between Washington Dulles International and Seattle typically provide 450 seats for passengers on a daily basis
      • For flights between Washington Dulles International and Seattle, the typical cancellation rate is 3.8 percent
      • The most popular aircraft flying between Washington Dulles International and Seattle is an Airbus A320-100/200