Flights from Seattle (SEA) to Washington (DCA)
starting at $385

Find the Cheapest SEA to DCA Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights SEA to DCA
Alaska Airlines
from $701
American Airlines
from $485
One stop flights SEA to DCA
American Airlines
from $488
United Airlines
from $555
Sun Country Airlines
from $408
Alaska Airlines
from $470
Frontier Airlines
from $447

Our flights from SEA to DCA

There are currently 8 direct flights between SEA to DCA each week, operated by 2 airlines.

You can catch a flight from SEA to DCA on any day of the week.

These airlines operate direct flights from SEA to DCA: Alaska Airlines, American Airlines.

The most common aircraft type flying between SEA to DCA is Boeing 737-800.

The day with the most flights from SEA to DCA is Sunday.

Our cheapest flight from SEA to DCA was in March at just $385.

Cheapest Day To Fly from Seattle (SEA) to Washington (DCA)
Airfares for flights from SEA to DCA displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values for round trip flights from SEA to DCA found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from Seattle (SEA) to Washington (DCA)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
American Airlines2437510906:0023:55
Alaska Airlines122111107:0513:50
United Airlines1-----800:4513:40
Sun Country Airlines2121---07:0513:20
Frontier Airlines---11--11:2511:25
Disclaimer
Prices displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values found by Flying.com customers. Fares are subject to change, and may not be available on all routes, for all travel dates.