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 $298 / RT details

Book your flight now with Tripsta and save!

Cheap Washington DC airfares from $298/RT are provided by Tripsta. Outbound flight is leaving on 10/13/2015, 01:20 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 11:24 pm. The flight time is 10 hours and 4 minutes. The Returning flight departes on 10/20/2015, 05:20 am (other return dates are also available). Date posted: 18 Jul 2015

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

  • $298Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/13/201501:20 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)10/20/201505:20 am
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  • $300Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)10/13/201505:15 am
    Washington DC, DC (DCA)Seattle, WA (SEA)10/20/201505:20 am
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  • $313Us Airways flight Us Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)09/18/201510:15 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)09/20/201506:00 am
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  • $315Us Airways flight Us Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)09/18/201505:15 am
    Washington DC, DC (DCA)Seattle, WA (SEA)09/20/201506:00 am
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  • $339Us Airways flight Us Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)09/18/201510:15 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)09/20/201506:00 am
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  • $145Virgin America flight Virgin America 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)11/13/201509:50 am
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  • $172Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)11/13/201511:40 pm
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  • $192Jetblue Airways flight Jetblue Airways 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)11/13/201511:40 pm
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  • $196Virgin America flight Virgin America 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)08/13/201507:00 am
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  • $217United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)11/13/201501:45 pm
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