DCA to SEA (Washington to Seattle) Flights

Last Minute Flights from DCA to SEA

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

OriginDestinationTravel DatesFlights From*
DCASeattleApril 5 to April 8$448
*Prices include taxes and fees

Cheapest DCA to SEA Flights

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

OriginDestinationTravel DatesFlights From*
DCASeattleMay 3 to May 11$110
DCASeattleApril 24 to April 30$230
DCAEverettApril 24 to May 7$432
DCASeattleApril 30 to April 30$461
*Prices include taxes and fees
DCA to SEA Flight Details
Origin airport
Ronald Reagan Washington National
Origin airport IATA code
DCA
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
2322 mi

Frequently asked questions

Which airlines with flights from DCA to Seattle - Tacoma International Airport allow free cancellation due to COVID-19?
To find all the airlines that advertise flexible COVID-19 related changes, just use our handy filter tool. Get started by typing in your travel dates. Then, once all the available flights have popped up, check the “No change fee” box underneath the “Flexible change policies” subheading to the left. Read over the air carrier’s cancellation rules before locking in your DCA to SEA fare.
What airlines fly direct from DCA to Sea-Tac Airport?
Alaska Airlines (AS) does. Jump on one of the 60 monthly flights that depart from DCA and fly straight to Sea-Tac Airport. Avoiding a time-consuming stopover is an awesome way to kick off your Seattle adventure.
How many flights are there from DCA to SEA?
Roughly 108 every day. If you’re in a big hurry to travel to Seattle, see if you can pick up an incredible last-minute deal from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) and then book it right away!
How long does it take to fly from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
It takes around 7 hours and 27 minutes to get from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). That’s plenty of time to get stuck into your travel journal, do some eleventh-hour trip planning or read up about the fun experiences you can have in Seattle.
What is the flight distance from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
At a distance of 2300 miles (3700 km), you’ll be in the sky for some time during this medium-haul journey. Need more legroom? Ask for an aisle seat. Otherwise, go for the window and gaze out at the landscapes between Washington and Seattle.
How many morning flights are there from DCA to SEA?
Pack your bags and jet off aboard one of the 340 morning flights from DCA to SEA available each week.
  • If you’re eager to travel with American Airlines (AA), it offers 141 weekly services that depart before noon. The 5:30AM flight is the first one of the day.
  • Another popular option is Delta. This carrier has 91 early flights each week. 6:01AM is the earliest to leave.
  • You’ll have some 53 morning flights to choose from if you book with United Airlines (UA). 6:00AM is the earliest departure time.
How many afternoon flights are there from DCA to SEA?
With 421 afternoon and evening flights from DCA to SEA per week, you can forget about hauling yourself out of bed at the crack of dawn.
  • American Airlines (AA) has 167 weekly flights that take off after midday. The earliest departure is 12:00PM.
  • Delta (DL) offers 115 afternoon and evening flights each week. The first one is at 12:00PM.
  • Otherwise you can jet out from 1:00PM onward with United Airlines (UA). This carrier operates 87 afternoon and evening flights each week.
What is the earliest departure time out of Washington to Seattle?
The earliest flight sets off from DCA at 5:30AM and arrives at SEA at 1:04AM. You’ll want to give yourself lots of time in the morning to easily get to your departure gate.
What is the latest departure time out of Washington to Seattle?
From DCA, the last flight takes off at 10:30PM and comes in for landing at SEA at 5:12PM. If you’re not a fan of early starts, this flight has your name on it.
What is the average price from Washington to Seattle?
On average, the lowest price for a round-trip airfare from DCA to SEA is $110. Score a hot deal by reserving your tickets soon. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Seattle Flight Schedule

CarrierFlightDepart DCAArrive SEASat
3/30
Sun
3/31
Mon
4/1
Tue
4/2
Wed
4/3
Thu
4/4
Fri
4/5
Stops
AS108:00 am10:56 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS305:55 pm08:54 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Washington to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from DCA to SEA, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Washington to Seattle, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.