Book your SEA to DCA flights with Expedia and find last-minute Seattle to Washington, DC airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between SEA and DCA, with new flight deals and promotions almost daily. When you book your next trip from Seattle Tacoma Intl. to Ronald Reagan Washington National with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.
SEA to DCA Flight Schedule
Browse popular flight destinations from Seattle (SEA), and plan your next exciting trip. Expedia has cheap flights from Seattle on multiple airline carriers, so book your next trip today!
Browse popular flight destinations from Washington, DC (DCA), and plan your next exciting trip. Expedia has cheap flights from Washington, DC on multiple airline carriers, so book your next trip today!
SEA to DCA Route Map
Route information for flights from Seattle Tacoma Intl. to Ronald Reagan Washington National.
Airline carriers and aircraft used on flights from SEA to DCA
|Alaska Airlines, Inc.||Boeing 737-800 (winglets) pax|
Looking for Rent a Car Davenport? We offer excellent daily rates from the top rental car companies.
Expedia offers amazing deals on flights around the world. Find Flights to Mazatlan and feel confident that your online booking experience will be fast and easy.
With tens of thousands of hotels to choose from including Water World Denver you will always find the best place to stay on Expedia.