Cheap flights from Washington to Seattle

Bing travel utilizes over a billion airfares on a daily basis to bring you Price Predictors, and now we're using that data to uncover cheap flights from Washington to Seattle every day. Note that deals are compiled on yesterday's lowest airfares and can change often.

Featured flight deal from Washington to Seattle

• Washington (DCA) to Seattle (SEA)

  Save $204 off average low found today

  $320

  Fares rising

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  See more: Low fares from Washington to Seattle

Lowest fares from Washington to Seattle

Use our flexible travel graph to find the lowest airfare from Washington to Seattle. Currently the cheapest flight you can find in the next 30 days from Washington to Seattle departs on 06/11/2012 and returns 06/13/2012 with a low fare of $436.

View complete flexible search for DCA to SEA (modify trip length and dates)