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 23 Aug 15
 Return 30 Aug 15

Flying with Delta Air Lines

Price subject to availability

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  • Price
  • Dep date
  6 more Flyfar flights available on this route
$479   Dep 23 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$489   Dep 23 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$511   Dep 23 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$522   Dep 23 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$586   Dep 23 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$653   Dep 23 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
IAD to SEA Flyfar
Washington (IAD) to Seattle (SEA)
 Depart 21 Sep 15
 Return 01 Oct 15

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 Seattle2
      Flights available forWashington Dulles International to Seattle98
      Cheapest flight forWashington Dulles International to Seattle$278
      Average flight deal forWashington Dulles International to Seattle$322
      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
      1 mile taxi journey$4.25$2.85
      Cinema ticket$12.00$13.00
      Imported beer (0.33 liter bottle)$2.00$2.02
      Local draught beer (0.5 liter)$5.00$4.50
      Cheap meal$14.00$13.00
      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