SEA to DCA (Seattle to Washington) Flights

Last Minute Flights from SEA to DCA

Best airfare and ticket deals for SEA to DCA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SEAWashingtonJune 2 to June 6$388
*Prices include taxes and fees

Cheapest SEA to DCA Flights

Best airfare and ticket deals for SEA to DCA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SEAWashingtonSeptember 5 to September 10$230
SEAWashingtonAugust 31 to September 17$238
SEAWashingtonJune 19 to August 27$394
PAEWashingtonSeptember 23 to September 25$402
*Prices include taxes and fees
SEA to DCA Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
Ronald Reagan Washington National
Destination airport IATA code
DCA
Distance
2322 mi

Frequently asked questions

Which airlines with flights from SEA to DCA allow free cancellation due to COVID-19?
To find all the airlines that advertise flexible COVID-19 related changes, just use our helpful filter tool. Start by entering your dates. Then, once the available flights are in front of you, check the “No change fee” box underneath “F