Cheap flights from Seattle to Washington DC

Travel > North America > United States > Seattle to Washington DC flights

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 $403 / RT details

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Cheap Washington DC airfares from $403/RT are provided by FlightHub. Outbound flight is leaving on 08/01/2017, 05:00 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 06:00 am. The flight time is 13 hours and 0 minutes. The Returning flight departes on 08/23/2017, 07:49 am (other return dates are also available). Date posted: 12 Jun 2017

Price evolution for flights From Seattle To Washington DC

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

• $403 Multiple Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	08/01/2017	05:00 pm
  Washington DC, DC (IAD)	Seattle, WA (SEA)	08/23/2017	07:49 am

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• $417 Multiple Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	08/01/2017	05:00 pm
  Washington DC, DC (IAD)	Seattle, WA (SEA)	08/09/2017	06:25 am

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• $420 Multiple Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	08/01/2017	05:00 pm
  Washington DC, DC (IAD)	Seattle, WA (SEA)	08/23/2017	07:00 am

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• $455 Multiple Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	06/27/2017	05:45 am
  Washington DC, DC (DCA)	Seattle, WA (SEA)	07/04/2017	07:20 am

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• $460 Multiple Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	06/27/2017	05:45 am
  Washington DC, DC (DCA)	Seattle, WA (SEA)	07/04/2017	07:20 am

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• $217 Alaska Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	09/16/2017	08:20 am

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• $225 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	08/26/2017	12:53 am

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• $225 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	07/03/2017	06:00 am

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• $230 Jetblue Airways 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	08/01/2017	11:09 am

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• $246 Alaska Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	08/26/2017	12:45 am

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