S$267 Cheap Flights from Seattle to Washington

There are several airlines that operate frequent flights from Seattle (SEA) to Washington D.C. (DCA) including

• Alaska Airlines with 181 flights a week
• Delta Air Lines with 173 flights a week
• American Airlines with 152 flights a week
• with 65 flights a week
• United Airlines with 53 flights a week

The earliest flight leaves Seattle Tacoma Intl. Airport at 08:00 and arrives at Ronald Reagan Washington National Airport at 16:07. The last flight of the day departs Seattle at 14:10 and arrives at Washington D.C. at 21:59.

The flight distance from Seattle to Washington D.C. is about 3757 km, the shortest flight is 04 hours 48 minutes with .

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