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 $327 / RT details

Book your flight now with FlightHub and save!

Cheap Washington DC airfares from $327/RT are provided by FlightHub. Outbound flight is leaving on 10/17/2017, 07:45 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 03:57 pm. The flight time is 8 hours and 12 minutes. The Returning flight departes on 10/24/2017, 05:33 pm (other return dates are also available). Date posted: 02 Aug 2017

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

  • $327United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/17/201707:45 am
    Washington DC, DC (IAD)Seattle, WA (SEA)10/24/201705:33 pm
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  • $335United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)10/17/201711:15 pm
    Washington DC, DC (DCA)Seattle, WA (SEA)10/24/201712:35 pm
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  • $347United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)09/14/201712:20 am
    Washington DC, DC (DCA)Seattle, WA (SEA)09/17/201708:35 am
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  • $350United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)09/14/201710:30 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)09/17/201712:35 pm
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  • $371United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)09/28/201711:30 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)10/03/201712:47 pm
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  • $164United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)09/20/201707:35 am
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  • $168United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)08/25/201710:44 am
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  • $172United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)09/20/201706:30 am
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  • $182United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)09/25/201711:15 pm
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  • $201Virgin America flight Virgin America 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)09/20/201705:41 pm
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