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 $391 / RT details

Book your flight now with Flightnetwork and save!

Cheap Washington DC airfares from $391/RT are provided by Flightnetwork. Outbound flight is leaving on 07/04/2019, 12:59 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at Reagan National (DCA) at 12:52 pm. The flight time is 11 hours and 53 minutes. The Returning flight departes on 07/07/2019, 07:05 am (other return dates are also available). Date posted: 11 Jun 2019

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

  • $391Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)07/04/201912:59 am
    Washington DC, DC (DCA)Seattle, WA (SEA)07/07/201907:05 am
    flightnetwork.com check price
  • $391Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)07/04/201912:59 am
    Washington DC, DC (DCA)Seattle, WA (SEA)07/07/201907:05 am
    flyfar.ca check price
  • $434Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)07/04/201911:30 am
    Washington DC, DC (DCA)Seattle, WA (SEA)07/07/201907:05 am
    flightnetwork.com check price
  • $434Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)07/04/201911:30 am
    Washington DC, DC (DCA)Seattle, WA (SEA)07/07/201907:05 am
    flyfar.ca check price
  • $491United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/04/201911:08 am
    Washington DC, DC (IAD)Seattle, WA (SEA)07/07/201910:00 pm
    flyfar.ca check price
  • $194United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/20/201909:14 pm
    flyfar.ca check price
  • $194United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/20/201909:14 pm
    flightnetwork.com check price
  • $222Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/20/201909:45 pm
    flyfar.ca check price
  • $222Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/20/201909:45 pm
    flightnetwork.com check price
  • $223Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/20/201909:45 pm
    cheapoair.com check price
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Washington History The known history of Washington, DC, United States begins in the late 16th century when Europeans began to explore the Potomac River.  George Calvert, aka Lord Baltimore, was the first man to actually try and settle the land that Washington, DC [...]
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