Beginning of main content

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Fares from $65 One Way, $93 Round Trip from Seattle to Washington

Prices starting at $93 for return flights and $65 for one-way flights to Washington were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Need A Hotel In Washington?

Hotels In Top Washington Neighborhoods

828 hotels


Hotel Harrington

3.0 out of 5.0


Capitol Hill
280 hotels


Stay Near Exciting Washington Attractions

More About Flying To Washington from Seattle

Flights from Seattle to Washington - Frequently Asked Questions

Are there non-stop flights from Seattle to Washington?

You'll find 3 airlines that fly straight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.), so get ready to hit that "book" button. One of these carriers will have the flight you're looking for:

  • Alaska Airlines
  • United Airlines
  • Delta Air Lines
What is the shortest flight from Seattle to Washington?

Jetting from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.) takes at least 4 hours and 49 minutes. Indulge in a tipple and watch a show or two — it’s the perfect opportunity to kick back and unwind.

What airlines fly from Seattle to Washington most frequently?

The airlines that fly the most frequently between Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) and Washington, DC Airport (IAD-Washington Dulles Intl.) include Alaska Airlines (AS). This popular option operates 81 flights on the route each month. Also check out the fares available with United Airlines (UA). Offering 39 flights each month between Seattle and Washington, they make the journey just as good as the destination.

Route Information for Flights from Seattle to Washington

Origin Airport IATA CodeSEA
Destination Airport IATA CodeWAS
Distance2322 mi
Direct Flight AirlinesAlaska Airlines
Earliest Flight Arrival11:03PM UTC
Latest Flight Arrival11:03PM UTC

Flights Review

Feb 2, 2020

Complicated boarding process having yo get on a bus go shuttle to the plane and no one explained the process

Jan 4, 2020

Wonderful staff. Though the crew at arrival gate forgot to have aisle seat ready or anyone to wheelchair my disabled mother out as had been planned and requested.

Dec 24, 2019

Jay (with the Christmas lights) is a great attendant! Super friendly and served by whiskey just right with two cubes! Hope to see him on the return flight.

Dec 20, 2019

Fantastic flight, plenty of leg room very friendly staff

Dec 11, 2019

I’d like to see the people in the back 15 rows board first. They could put their bags up and be settled while the priority people board. I think boarding would be faster

Dec 1, 2019

Seats are always too small

Nov 23, 2019

My checked bag was damaged and was replaced immediately. Thank you.

Oct 30, 2019

Seats and it’s area is very limited.

Oct 22, 2019

Standard gates were not available at Seattle airport. Had to drive to tarmac

Aug 30, 2019

Very good experience.

Finding Flights from Seattle to Washington DC

Seattle Airport

While Seattle is home to several airports, the only one that handles commercial flights is the Seattle-Tacoma International Airport. Also known as Sea-Tac, this airport is responsible for all incoming flights, along with flights from Seattle. Alaska Airlines, Air Canada, Delta Air Lines, Southwest Airlines, and US Airways are a few airlines that operate out of this airport. Located in SeaTac, Washington, the airport sits along the intersection of three state routes: 99, 518, and 509. Though the airport has three terminals, only the Concourse Terminal and North Satellite Terminal handle domestic flights. The South Satellite Terminal specializes in international flights. It's just a short drive from the airport to downtown.


When you need to reach your hotel quickly, head for the public transportation system, which consists of Sound Transit and Metro Transit. The buses and light rails only cost a few dollars, and you can visit the sales counter at any station to purchase tickets for your trip. The light rail system drops passengers directly at some of the top hotels in the downtown area. Seattle uses a grid system for its roads, which makes finding your hotel easy if you drive. You can use the sign to look for rental cars from the airport.


If you visit during the spring, winter, or fall, you need a warm coat and an umbrella. Though the city does not get snow, it does get a high amount of rain during these seasons, and temperatures that can drop below 40 degrees Fahrenheit. The summer is much warmer, with temperatures in the high 70s and less rainfall.

Popular Attractions

Seattle is home to dozens of cultural activities and attractions, including the Seattle International Film Festival, the Henry Art Galley, the Woodland Park Zoo, and the Seattle Underground Tour, which takes you through older parts of the city. When you look for flights from Seattle on, take a few minutes to look for other low-cost attractions in the city.

Washington DC Airport can help you book cheap flights to Washington DC, which is served by Dulles International Airport. Dulles is located 26 miles from Washington DC, in Chantilly, Virginia. It was the first American airport designed for commercial travel. The airport offers nonstop service to 114 destinations within the United States as well as 37 international locations. can help you find deals on your air ticket.


Dulles airport offers more than 24,000 public parking spaces, with most requiring an hourly fee for use. The airport provides an economy lot as well as valet parking. Visitors picking up passengers can utilize the cell phone waiting area. Dulles International Airport offers a variety of transportation options, including taxis, coaches and shuttles. Rental cars, Metrorail, and Metrobus are also convenient transportation options that are readily available. Taxi fare from the airport to downtown Washington DC costs around $20. A one-way Metrorail fare is $1.70, and a one-way Metrobus fare is $1.60.


Generally, the weather in Washington DC is mild compared to other East Coast cities. Winter temperatures can dip as low as 24°F, and the area occasionally gets snowstorms. Springtime is mild, with temperatures averaging 60°F. Summer months can get very hot, with average temperatures around 89°F. The fall temperatures often average 54°F.

Dulles Airport Restaurants

Many restaurants are available to passengers at the Dulles International Airport. Five Guys, Harry's Tap Room, Capital Grounds Coffee, California Tortilla, and Vino Volo Wine Room are just a sampling of the dining options. Checking for cheap flights to Washington DC is your best bet for finding great deals.

^Savings based on all package bookings with Flight + Hotel made on from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.