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Cheap DCA to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Flight Schedule from DCA to SEA

Carrier Flight Depart DCA Arrive SEA Mon
9/24
Tue
9/25
Wed
9/26
Thu
9/27
Fri
9/28
Sat
9/29
Sun
9/30
Stops
AS 1 08:00 am 10:44 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
WN 5271 09:25 am 04:30 pm Check fare Check fare Check fare Check fare Check fare - - 2 stop(s)
AS 3 06:55 pm 09:37 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
WN 4719 11:50 am 05:50 pm - - - - - - Check fare 2 stop(s)
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Cheap DCA to SEA Flights

  • Question : How long does it take to fly from Washington to Seattle?
    Answer : If you're able to take the direct flight (which is offered by Alaska Airlines), you will be able to leave DCA at 6:40 PM EDT and get to SEA at 9:40 PM PDT (six hours). Remember, there is a time change of three hours.
  • Question : What airports do you fly into for Seattle?
    Answer : There is more than one way to get to Seattle. Washington Dulles International Airport is just 23 miles away, and flights are 10% cheaper on average for the next two months. Save some coin and put it toward your next trip.
  • Question : How long does the average person stay in Seattle?
    Answer : Of course, you're not an average person, but if you were, you'd stay about six days.
  • Question : How much is a plane ticket to Seattle (SEA) from Washington (DCA)?
    Answer : Cost can range from $261 to $1,250, prices for DCA to SEA fluctuate less than most routes in the United States. Don't forget, the sooner you book, the more you'll be able to save.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Washington to Seattle is on Tuesday. If you are trying to save a little money on your next business trip look for flights on that day.
  • Question : How long is the flight from DCA to SEA?
    Answer : If you're able to take the direct flight (which is offered by Alaska Airlines), you will be able to leave DCA at 6:40 PM EDT and get to SEA at 9:40 PM PDT (six hours). Remember, there is a time change of three hours.
  • Question : How many flights are there per day from Washington to Seattle?
    Answer : The number of flight times varies by day, but on average, DCA to SEA sees three different options. That is lower than the national average of nine.

Jun 17, 2018

Had to pay for first bag, didn’t like that.

Jun 16, 2018

Took over an hour to get our baggage because SEA did not show which baggage claim it flight was on.

May 30, 2018

I loved how the pilot came out and introduced himself. I loved that he told us which states we were flying over. Great interaction with military that was traveling.

May 24, 2018

The service was EXCELLENT!

Apr 21, 2018

Seat cushions are terribly uncomfortable.

Mar 27, 2018

WiFi is terribly slow. Other than that, great flight.

Feb 11, 2018

Wonderful airline attendants

Jan 28, 2018

Pilots should earn a medal for a safe landing under very turbulent and windy conditions.

Dec 28, 2017

Don’t like Alaska’s entertainment system

Nov 22, 2017

my feet were freezing cold on the flight from cold air under the seats.