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 14 Jun 15
 Return 21 Jun 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  6 more Flyfar flights available on this route
$656   Dep 14 Jun 15 - Rtn 21 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$663   Dep 14 Jun 15 - Rtn 21 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$668   Dep 14 Jun 15 - Rtn 21 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$809   Dep 14 Jun 15 - Rtn 21 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$1,140   Dep 14 Jun 15 - Rtn 21 Jun 15
Washington to Seattle
IAD to SEA Flyfar
$1,276   Dep 14 Jun 15 - Rtn 21 Jun 15
Washington to Seattle
IAD to SEA Flyfar
Washington (DCA) to Seattle (SEA)
 Depart 15 Jun 15
 Return 13 Jul 15

Flying with Frontier Airlines

Price subject to availability

 
 
Washington (WAS) to Seattle (SEA)
 Depart 27 May 15
 Return 01 Jun 15

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$401   Dep 07 Jun 15 - Rtn 10 Jun 15
Washington to Seattle
IAD to SEA CheapOair.com
$428   Dep 16 Jun 15 - Rtn 22 Jul 15
Washington to Seattle
DCA to SEA CheapOair.com
$432   Dep 16 Jun 15 - Rtn 20 Jul 15
Washington to Seattle
DCA to SEA CheapOair.com
$434   Dep 04 Jun 15 - Rtn 10 Jun 15
Washington to Seattle
DCA to SEA CheapOair.com
$438   Dep 06 Jun 15 - Rtn 09 Jun 15
Washington to Seattle
WAS to SEA CheapOair.com
$473   Dep 08 Jun 15 - Rtn 12 Jun 15
Washington to Seattle
WAS to SEA CheapOair.com
$475   Dep 04 Jul 15 - Rtn 08 Jul 15
Washington to Seattle
DCA to SEA CheapOair.com
$476   Dep 04 Aug 15 - Rtn 13 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$476   Dep 04 Aug 15 - Rtn 11 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$489   Dep 08 Jul 15 - Rtn 17 Jul 15
Washington to Seattle
IAD to SEA CheapOair.com
$491   Dep 04 Sep 15 - Rtn 07 Sep 15
Washington to Seattle
WAS to SEA CheapOair.com
$493   Dep 05 Aug 15 - Rtn 12 Aug 15
Washington to Seattle
WAS to SEA CheapOair.com
$504   Dep 08 Jul 15 - Rtn 16 Jul 15
Washington to Seattle
IAD to SEA CheapOair.com
$505   Dep 30 Jun 15 - Rtn 10 Jul 15
Washington to Seattle
DCA to SEA CheapOair.com
$523   Dep 08 Jul 15 - Rtn 14 Jul 15
Washington to Seattle
IAD to SEA CheapOair.com
Washington (WAS) to Seattle (SEA)
 Depart 18 Aug 15
 Return 24 Aug 15

Flying with US Airways

Price subject to availability

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Washington (WAS) to Seattle (SEA)
 Depart 15 Jun 15
 Return 22 Jun 15

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 Seattle5
      Deals on offer forWashington to Seattle328
      Cheapest flight forWashington to Seattle$289
      Average flight price forWashington to Seattle$477
      Average flight time forWashington to Seattle5 hrs 34 mins
      Washington to Seattle2323 miles

       How much do things cost in Seattle and Washington?

      • Washington is 7% more expensive than Seattle
      Washington Seattle
      3 course meal for 2$75.00$60.00
      One-way ticket (local transport)$2.30$2.50
      Large bottle of water$2.38$2.12
      Taxi - fixed fee$3.25$2.50
      source

        Facts and figures about flying from Washington to Seattle

      • Flights from Washington to Seattle are rarely cancelled
      • From Washington to Seattle, Alaska Airlines Inc. operates 56 flights a week
      • The most popular aircraft flying between Washington and Seattle is a Boeing 737-800 (winglets)
      • Washington to Seattle flights are not usually subject to diversions
      • 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
      • Flights from Washington to Seattle have 286 passenger seats available each day