Flights from Washington (WAS) to Seattle (SEA)

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We compare hundreds of flights from Washington 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 26 Jul 15
 Return 02 Aug 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  6 more Flyfar flights available on this route
$626   Dep 26 Jul 15 - Rtn 02 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$669   Dep 26 Jul 15 - Rtn 02 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$685   Dep 26 Jul 15 - Rtn 02 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$699   Dep 26 Jul 15 - Rtn 02 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$769   Dep 26 Jul 15 - Rtn 02 Aug 15
Washington to Seattle
IAD to SEA Flyfar
$882   Dep 26 Jul 15 - Rtn 02 Aug 15
Washington to Seattle
IAD to SEA Flyfar
Washington (WAS) to Seattle (SEA)
 Depart 27 Jul 15
 Return 03 Aug 15

Price subject to availability

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Washington (WAS) to Seattle (SEA)
 Depart 01 Oct 15
 Return 12 Oct 15

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$317   Dep 17 Oct 15 - Rtn 30 Oct 15
Washington to Seattle
DCA to SEA CheapOair.com
$318   Dep 24 Aug 15 - Rtn 01 Sep 15
Washington to Seattle
WAS to SEA CheapOair.com
$349   Dep 18 Oct 15 - Rtn 31 Oct 15
Washington to Seattle
IAD to SEA CheapOair.com
$378   Dep 01 Sep 15 - Rtn 13 Sep 15
Washington to Seattle
WAS to SEA CheapOair.com
$382   Dep 09 Jul 15 - Rtn 16 Jul 15
Washington to Seattle
WAS to SEA CheapOair.com
$425   Dep 07 Jul 15 - Rtn 12 Jul 15
Washington to Seattle
WAS to SEA CheapOair.com
$452   Dep 22 Aug 15 - Rtn 30 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$454   Dep 14 Jul 15 - Rtn 17 Jul 15
Washington to Seattle
WAS to SEA CheapOair.com
$467   Dep 05 Aug 15 - Rtn 19 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$527   Dep 23 Jul 15 - Rtn 29 Jul 15
Washington to Seattle
WAS to SEA CheapOair.com
$531   Dep 06 Aug 15 - Rtn 13 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$569   Dep 07 Aug 15 - Rtn 17 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$579   Dep 05 Aug 15 - Rtn 10 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$587   Dep 23 Jul 15 - Rtn 01 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$625   Dep 24 Jul 15 - Rtn 01 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
Washington (DCA) to Seattle (SEA)
 Depart 02 Oct 15
 Return 04 Oct 15

Flying with MN Airlines

Price subject to availability

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      Travel information for Washington to Seattle

      cheap flights to seattle   Seattle
      Partners with offers for flights fromWashington to Seattle4
      Deals on offer forWashington to Seattle311
      Cheapest flight forWashington to Seattle$285
      Average flight price forWashington to Seattle$398
      Average flight time forWashington to Seattle5 hrs 34 mins
      Washington to Seattle2323 miles

       How much do things cost in Seattle and Washington?

      • Washington is 6% more expensive than Seattle
      Washington Seattle
      Taxi - fixed fee$3.25$2.75
      Imported beer (0.33 liter)$7.00$5.25
      3 bedroom apartment in the suburbs$2293.00$2136.43
      1 bedroom apartment downtown$1853.12$1658.94
      source

        Facts and figures about flying from Washington to Seattle

      • Washington to Seattle flights are not usually subject to diversions
      • Flights from Washington to Seattle are rarely cancelled
      • From Washington to Seattle, Alaska Airlines Inc. operates 56 flights a week
      • Flights from Washington to Seattle have 286 passenger seats available each day
      • Chicago-O'Hare International is the most commonly used connection for flights between Washington and Seattle
      • There is rarely a delay for flights from Washington to Seattle
      • The most popular aircraft flying between Washington and Seattle is a Boeing 737-800 (winglets)