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

Change search
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 11 Aug 15
 Return 25 Aug 15

Flying with US Airways

Price subject to availability

   View more dates
 
Washington (IAD) to Seattle (SEA)
 Depart 20 Jun 15
 Return 24 Jun 15

Flying with United Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  4 more CheapOair.com flights available on this route
$489   Dep 08 Jul 15 - Rtn 17 Jul 15
Washington to Seattle
IAD to SEA CheapOair.com
$494   Dep 04 Aug 15 - Rtn 13 Aug 15
Washington to Seattle
IAD to SEA CheapOair.com
$504   Dep 08 Jul 15 - Rtn 16 Jul 15
Washington to Seattle
IAD to SEA CheapOair.com
$550   Dep 16 Jun 15 - Rtn 14 Jul 15
Washington to Seattle
IAD to SEA CheapOair.com
Washington (IAD) to Seattle (SEA)
 Depart 15 Jun 15
 Return 22 Jun 15

Flying with US Airways

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  7 more Flyfar flights available on this route
$555   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$561   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$565   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$655   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$739   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$900   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$945   Dep 15 Jun 15 - Rtn 22 Jun 15
Washington to Seattle
IAD to SEA Flyfar
FlightsTo
Search recommended websites
  • Recent Searches
From placeholder To placeholder
Staying in placeholder
Pick up placeholder
(under 12)
Thank you for subscribing to the Cheapflights newsletter
Searching... Find deals  
GO  
  • Clear recent searches
  • Enter your travel details and click ‘Find deals’ to see a list of partners with great airfare offers to your destination

    Sorry, we do not have any partners that match your search criteria.
       

      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 Seattle104
      Cheapest flight forWashington Dulles International to Seattle$289
      Average flight deal forWashington Dulles International to Seattle$470
      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$5.50$2.70
      Imported beer (0.33 liter bottle)$2.00$2.32
      3 bedroom apartment downtown$4400.00$3335.00
      Local draught beer (0.5 liter)$5.00$4.25
      One-way ticket (local transport)$2.30$2.50
      source

        Facts and figures about flying from Washington Dulles International to Seattle

      • Diversions are not expected on flights between Washington Dulles International and Seattle
      • 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
      • The average delay time for flights between Washington Dulles International and Seattle is 57 mins
      • Every week United Air Lines Inc. has 75 flights from Washington Dulles International to Seattle
      • The smallest aircraft for flights between Washington Dulles International and Seattle is an Airbus A319
      • When flying from Washington Dulles International to Seattle, Midway is the most common place passengers connect in
      • For flights from Washington Dulles International to Seattle C23 is the most common departure gate
      • The largest plane flying between Washington Dulles International and Seattle is the Boeing 757 Mixed