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 $296 / RT details

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Cheap Washington DC airfares from $296/RT are provided by FlightHub. Outbound flight is leaving on 10/24/2017, 07:53 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 04:04 pm. The flight time is 8 hours and 11 minutes. The Returning flight departes on 10/31/2017, 12:34 pm (other return dates are also available). Date posted: 20 Sep 2017

Price evolution for flights From Seattle To Washington DC

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

• $296 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	10/24/2017	07:53 am
  Washington DC, DC (IAD)	Seattle, WA (SEA)	10/31/2017	12:34 pm

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• $304 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	10/24/2017	11:15 pm
  Washington DC, DC (DCA)	Seattle, WA (SEA)	10/31/2017	12:34 pm

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• $324 Multiple Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	10/24/2017	11:29 pm
  Washington DC, DC (DCA)	Seattle, WA (SEA)	10/31/2017	11:35 am

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• $353 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	01/04/2018	10:27 am
  Washington DC, DC (DCA)	Seattle, WA (SEA)	01/08/2018	05:50 pm

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• $354 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	04/09/2018	11:05 pm
  Washington DC, DC (DCA)	Seattle, WA (SEA)	04/11/2018	07:45 pm

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• $148 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	11/13/2017	12:50 pm

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• $149 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	11/04/2017	10:50 pm

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• $156 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	11/13/2017	06:40 am

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• $158 United Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (DCA)	11/04/2017	11:21 pm

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• $163 Virgin America 

  From	To	Departure	Time
  Seattle, WA (SEA)	Washington DC, DC (IAD)	11/04/2017	05:45 pm

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