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 $335 / RT details

Book your flight now with FlyFar and save!

Cheap Washington DC airfares from $335/RT are provided by FlyFar. Outbound flight is leaving on 06/30/2020, 11:00 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 07:01 am. The flight time is 8 hours and 1 minutes. The Returning flight departes on 07/15/2020, 06:15 am (other return dates are also available). Date posted: 01 Mar 2020

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

  • $335Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)06/30/202011:00 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)07/15/202006:15 am
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  • $337Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)06/30/202011:00 pm
    Washington DC, DC (IAD)Seattle, WA (SEA)07/15/202006:15 am
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  • $424Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)06/24/202007:55 am
    Washington DC, DC (IAD)Seattle, WA (SEA)07/01/202006:15 am
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  • $427Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)06/24/202007:55 am
    Washington DC, DC (IAD)Seattle, WA (SEA)07/01/202006:15 am
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  • $435Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)06/30/202001:45 pm
    Washington DC, DC (DCA)Seattle, WA (SEA)07/15/202006:15 am
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  • $128Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)06/02/202011:30 pm
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  • $157Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)06/02/202008:05 am
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  • $158Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/02/202011:30 pm
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  • $158Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)07/10/202011:30 pm
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  • $166Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)07/02/202009:00 am
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Washington Travel Guide     Bordered by Maryland and Virginia, Washington DC, US is formally a Columbian district and is capital of United States of America. It is situated on the northern banks of Potomac River and is a metropolitan area. This is a very well planned [...]
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