Cheap flights from Washington DC to Seattle

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Check our current prices for flights from Washington DC to Seattle. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to Seattle, you will need to run a search below.

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From $397 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Seattle airfares from $397/RT are provided by Cheapoair.com. Outbound flight is leaving on 12/07/2016, 10:00 am from Washington Dulles (IAD) airport and arrives at Seattle/tacoma Sea/tac (SEA) at 11:59 pm. The flight time is 13 hours and 59 minutes. The Returning flight departes on 12/14/2016, 11:29 pm (other return dates are also available). Date posted: 30 Nov 2016

Price evolution for flights From Washington DC To Seattle

Price overview for flights from Washington DC to Seattle

Recent Deals on Flights from Washington DC to Seattle:Roundtrip / Oneway

  • $397Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Washington DC, DC (IAD)Seattle, WA (SEA)12/07/201610:00 am
    Seattle, WA (SEA)Washington DC, DC (IAD)12/14/201611:29 pm
    cheapoair.com check price
  • $414Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)12/07/201606:55 am
    Seattle, WA (SEA)Washington DC, DC (DCA)12/14/201601:20 pm
    cheapoair.com check price
  • $414Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)12/08/201606:55 am
    Seattle, WA (SEA)Washington DC, DC (DCA)12/15/201601:20 pm
    cheapoair.com check price
  • $427Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Seattle, WA (SEA)12/25/201607:00 pm
    Seattle, WA (SEA)Washington DC, DC (IAD)12/29/201602:45 pm
    flightnetwork.com check price
  • $431Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)12/08/201606:55 am
    Seattle, WA (SEA)Washington DC, DC (DCA)12/15/201601:20 pm
    faredepot.com check price
  • $119Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)02/15/201707:15 am
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  • $171Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Washington DC, DC (IAD)Seattle, WA (SEA)01/11/201709:42 am
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  • $176Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)01/11/201708:37 am
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  • $181Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)02/15/201708:28 am
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  • $189Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Seattle, WA (SEA)02/15/201711:40 am
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Know what to do when flying to Seattle?

Seattle Travel Guide Named after the Native American Chief Sealth, Seattle has a magnificent setting for a city with Lake Washington behind, the snowy peak of Mount Rainier in the distance and the shore of Elliott Bay at its feet. As you fly or drive into the city, [...]
Seattle History Archaeological evidence suggests that the area of Seattle, WA has been inhabited for at least 4,000 years.  The first known residents belonged to the Duwamish tribe.  They were a group of Native Americans who were living on the site that is now [...]
Seattle Sightseeing Seattle is a wonderful tourist destination with picturesque sights. It is one of the largest cities of the United States of America. The wonderful location of the city between Lake Washington and Puget Sound gives it a wonderful setting and [...]
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