Seattle to Washington DC $197 Round-Trip, Nonstop, on United

Fly nonstop from Seattle to Washington DC for $197 round-trip on United.

Seen below, we found seats in Basic Economy, departing SEA on Wednesday, November 1, returning from IAD on Saturday, November 4.

Other dates are also available for travel through December 13..

See our fare details for booking info.

Need a room in Washington? Here's what's available for the above dates on Hotelwatchdog.