* All fares below were last found on: Feb 22, 2019 and 9:18:40 PM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
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Book your flights from Washington DC to Seattle and save big on airfares. Nicknamed as the Emerald city, Seattle is home to many attractions that tell a lot about the past of the city. Pioneer Square-International District is the oldest nieghbourhood in Seattle and is home to many art galleries and restaurants.
To reach Washington DC to Seattle you may choose from top airlines such as US Airways, American Airlines and United Airlines. Take advantage of exclusive deals on flights to Seattle and save more to splurge on a vacation. It takes around seven hours twenty five minutes to cover a distance of about 2,300 miles excluding layover time. Make sure you carry your stuff to keep yourself busy and entertained during the flight.