Cheap flights from Seattle to Washington DC

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Travel tip: Visit Washington DC on your holidays!

Check our current prices for flights from Seattle to Washington DC. 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 Seattle to Washington DC, you will need to run a search below.

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From $326 / RT details

Book your flight now with FareDepot and save!

Cheap Washington DC airfares from $326/RT are provided by FareDepot. Outbound flight is leaving on 02/18/2017, 06:58 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 02:51 pm. The flight time is 7 hours and 53 minutes. The Returning flight departes on 02/26/2017, 08:55 am (other return dates are also available). Date posted: 13 Dec 2016

Price evolution for flights From Seattle To Washington DC

Price overview for flights from Seattle to Washington DC

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

  • $326United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)02/18/201706:58 am
    Washington DC, DC (IAD)Seattle, WA (SEA)02/26/201708:55 am
    faredepot.com check price
  • $338Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)02/18/201706:55 am
    Washington DC, DC (DCA)Seattle, WA (SEA)02/26/201706:00 am
    flyfar.ca check price
  • $339Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)02/18/201706:55 am
    Washington DC, DC (DCA)Seattle, WA (SEA)02/26/201706:00 am
    flightnetwork.com check price
  • $341Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)02/18/201710:35 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)02/26/201707:00 pm
    flightnetwork.com check price
  • $343Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)02/18/201710:39 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)02/26/201707:00 pm
    flightnetwork.com check price
  • $151Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)02/09/201709:19 pm
    cheapoair.com check price
  • $151Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)02/10/201709:19 pm
    cheapoair.com check price
  • $157Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)01/27/201709:55 am
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  • $165Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)02/09/201709:25 pm
    cheapoair.com check price
  • $166Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)02/09/201711:14 pm
    cheapoair.com check price
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