Flights from Washington (DCA) to Seattle (SEA)
starting at $320

Find the Cheapest DCA to SEA Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights DCA to SEA
Alaska Airlines
from $671
American Airlines
from $987
One stop flights DCA to SEA
American Airlines
from $491
United Airlines
from $561
Frontier Airlines
from $477
Sun Country Airlines
from $401
Virgin America
from $559
JetBlue Airways
from $483

Our flights from DCA to SEA

There are currently 7 direct flights between DCA to SEA each week, operated by 2 airlines.

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

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

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

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

Our cheapest flight from DCA to SEA was in May at just $320.

Cheapest Day To Fly from Washington (DCA) to Seattle (SEA)
Airfares for flights from DCA to SEA 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 DCA to SEA found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from Washington (DCA) to Seattle (SEA)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
American Airlines31113410405:3518:25
Alaska Airlines111111108:0008:00
United Airlines-1--31105:3517:50
Frontier Airlines111111107:0007:00
Sun Country Airlines11311--06:5517:05
Virgin America-12----11:4017:05
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.