WAS to SEA (Washington to Seattle) Flights

Last Minute Flights from WAS to SEA

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BWISeattleApril 10 to April 19$364
*Prices include taxes and fees

Cheapest WAS to SEA Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCASeattleApril 24 to April 25$160
BWISeattleMay 2 to May 12$192
BWISeattleApril 21 to April 24$242
IADSeattleJune 9 to June 17$245
DCASeattleSeptember 8 to September 15$329
*Prices include taxes and fees
WAS 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

How many flights are there from Washington, DC (WAS-All Airports) to SEA?
There are approximately 153 flights a day from Washington, DC (WAS-All Airports) to Seattle, WA (SEA-Seattle - Tacoma Intl.), so you have ample opportunities to get to SeaTac. Just select a date that suits your schedule and secure your airfare.
How many morning flights are there from Washington, DC (WAS-All Airports) to SEA?
Early birds, you'll be glad to know that there are 484 morning flights from Washington, DC (WAS-All Airports) to SEA per week.

  • You can take off at 5:00AM if you fly with American Airlines (AA). It has 190 weekly flights from Washington, DC (WAS-All Airports) to SEA.
  • Another fantastic option is Delta Air Lines. This carrier has 88 early flights each week. 6:00AM is the earliest departure time.
  • Jet off before noon with United Airlines (UA) and you'll have around 61 flights a week to take your pick of. 6:00AM is the earliest you can take off from Washington, DC (WAS-All Airports) to SEA.

How many afternoon flights are there from Washington, DC (WAS-All Airports) to SEA?
If the words "get up early" just aren't in your vocabulary, jump aboard one of the 593 weekly afternoon and evening flights from Washington, DC (WAS-All Airports) to SEA.

  • Consider purchasing a ticket from American Airlines (AA). It offers 215 flights a week that leave after midday. The earliest is 12:27PM.
  • You can also pick from the 139 afternoon and evening flights provided by Delta Air Lines (DL) each week. 12:00PM is the first scheduled departure from Washington, DC (WAS-All Airports).
  • Another popular option is United Airlines (UA). It operates 119 afternoon and evening flights each week from 12:00PM onward.

What is the earliest departure time out of Maryland to SeaTac?
5:00AM is the earliest flight you can get out of Washington, DC (WAS-All Airports), arriving at SEA at 2:40AM. Save valuable minutes in the morning by having your suitcase packed and ready to be thrown in the boot.
What is the latest departure time out of Maryland to SeaTac?
Secure a ticket for the 10:15PM flight out of Washington, DC (WAS-All Airports), landing at SEA at 5:14PM, and allow yourself time to take care of any last-minute vacation preparations. This is the latest flight you can get on this route.
What is the average price from Maryland to SeaTac?
Round-trip tickets from Washington, DC (WAS-All Airports) to SEA start from around $160. Amazing deals don't stick around forever, so be ready to book when the price is right. 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 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 simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from WAS to SEA, we’ve got you covered here at Flights.com.

We present you with some of the most affordable 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.

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