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 $211 / RT details

Book your flight now with FlyFar and save!

Cheap Washington DC airfares from $211/RT are provided by FlyFar. Outbound flight is leaving on 10/05/2019, 06:20 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at Washington Dulles (IAD) at 09:54 pm. The flight time is 15 hours and 34 minutes. The Returning flight departes on 10/19/2019, 08:00 am (other return dates are also available). Date posted: 29 Aug 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

  • $211Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/05/201906:20 am
    Washington DC, DC (IAD)Seattle, WA (SEA)10/19/201908:00 am
    flyfar.ca check price
  • $211Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/05/201906:20 am
    Washington DC, DC (IAD)Seattle, WA (SEA)10/19/201908:00 am
    flightnetwork.com check price
  • $215Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)10/05/201906:20 am
    Washington DC, DC (DCA)Seattle, WA (SEA)10/19/201908:00 am
    flightnetwork.com check price
  • $215Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)10/05/201906:20 am
    Washington DC, DC (DCA)Seattle, WA (SEA)10/19/201908:00 am
    flyfar.ca check price
  • $222Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/05/201906:20 am
    Washington DC, DC (IAD)Seattle, WA (SEA)10/19/201907:00 am
    flyfar.ca check price
  • $123Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)10/09/201901:53 pm
    flightnetwork.com check price
  • $123Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (DCA)10/09/201901:53 pm
    flyfar.ca check price
  • $157Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/09/201909:55 am
    flyfar.ca check price
  • $157Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/09/201909:55 am
    flightnetwork.com check price
  • $166Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Washington DC, DC (IAD)10/09/201906:20 am
    flyfar.ca check price
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