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 24 Feb 16
 Return 29 Feb 16

Price subject to availability

   View more dates
 
Washington (IAD) to Seattle (SEA)
 Depart 26 May 16
 Return 30 May 16

Flying with United Airlines

Price subject to availability

 
 
Washington (IAD) to Seattle (SEA)
 Depart 25 Feb 16
 Return 26 Feb 16

Flying with Alaska Airlines

Price 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 Seattle18
      Cheapest flight forWashington Dulles International to Seattle$216
      Average flight deal forWashington Dulles International to Seattle$547
      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
      Cheap meal$15.00$13.00
      Gasoline$2.99$3.36
      Imported beer (0.33 liter)$7.00$6.00
      3 bedroom apartment downtown$3898.15$3163.89
      1 bedroom apartment downtown$2039.29$1725.97
      source

        Facts and figures about flying from Washington Dulles International to Seattle

      • When flying from Washington Dulles International to Seattle, Midway is the most common place passengers connect in
      • The largest plane flying between Washington Dulles International and Seattle is the Boeing 757 Mixed
      • The most popular aircraft flying between Washington Dulles International and Seattle is an Airbus A320-100/200
      • Diversions are not expected on flights between Washington Dulles International and Seattle
      • The smallest aircraft for flights between Washington Dulles International and Seattle is an Airbus A319
      • Every week United Air Lines Inc. has 75 flights from Washington Dulles International to Seattle
      • 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
      • For flights from Washington Dulles International to Seattle C23 is the most common departure gate