Cheap flights from Washington, D.C. to Seattle
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Travelers usually depart from Baltimore–Washington International, Washington Dulles International, Ronald Reagan Washington National, Washington, DC - Union Station, or Washington DC - Parking Convention Center DC when they travel from Washington, D.C. to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - University of Washington, or Seattle, WA - Poly Clinic. The distance between Washington, D.C. and Seattle is 3705 km. The most popular airlines for this route are Alaska Airlines, United Airlines, Delta Air Lines, American Airlines, and Frontier Airlines. Washington, D.C. and Seattle have 401 direct flights per week.
Weekly direct flights
| Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
|---|---|---|---|---|---|---|---|
| Direct flights | 8 | 6 | 8 | 8 | 8 | 7 | 8 |
Fly direct with
United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Check-in for a flight from Washington, D.C. to Seattle
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Alaska Airlines | ASA | AS | Yes | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
| Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
| American Airlines | AAL | AA | Yes | No |
| Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United States COVID-19 travel restrictions
Your trip summary
Most travelers from Baltimore, BWI can enter Seattle, SEA.
Departure
| Additional information |
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
How long does it take to travel from Washington, D.C. to Seattle?
A one-way nonstop (direct) flight between Washington, D.C. and Seattle takes around 6.1 hours.
What is the flight distance between Washington, D.C. and Seattle?
The flight distance between Washington, D.C. and Seattle is 3705 km.
What airlines offer nonstop (direct) flights between Washington, D.C. and Seattle?
Several carriers operate flights between Washington, D.C. and Seattle. Airlines offering nonstop (direct) flights include Delta Air Lines, Alaska Airlines, United Airlines.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and Denver, Las Vegas, Orlando, San Francisco, Los Angeles, Austin, Phoenix, Atlanta, Fort Lauderdale, London, Salt Lake City, Chicago, San Diego, New Orleans, Houston, San Salvador, Paris, Dallas, Barcelona, Tampa.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and Denver, Atlanta, Houston, Las Vegas, Austin, Orlando, Los Angeles, Salt Lake City, Mexico City, Paris, London, Detroit, New York, Minneapolis, Phoenix, Dallas, Raleigh, Charlotte, Cleveland, Chicago.
Which airports are there in Washington, D.C.?
Washington, D.C. is mainly served by Baltimore–Washington International. But there are other airports nearby, including Washington Dulles International, Ronald Reagan Washington National.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Baltimore–Washington International. It is also served by Philadelphia International, Richmond International, Norfolk International, Trenton–Mercer, Harrisburg International, Lehigh Valley International, Atlantic City International, Lancaster, Altoona–Blair County, Hagerstown Regional.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Abbotsford International, Yakima Air Terminal, Victoria Inner Harbour SPB, Pangborn Memorial, Vancouver Harbour Flight Centre, Friday Harbor Airport.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Washington, D.C. and Seattle?
Yes, it's possible to combine different modes of transport between Washington, D.C. and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Washington, D.C. and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Washington, D.C. and Seattle?
When's the best time to travel between Washington, D.C. and Seattle?
What flights operate between Washington, D.C. and Seattle?
How many airports are there near Washington, D.C.?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Washington, D.C. and Seattle depart?
What time do nonstop (direct) flights between Washington, D.C. and Seattle arrive?
What time do flights between Washington, D.C. and Seattle depart?
What time do flights between Washington, D.C. and Seattle arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Washington, D.C.
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Flights to Seattle
- Flights from Denver to Seattle
- Flights from Atlanta to Seattle
- Flights from Houston to Seattle
- Flights from Las Vegas to Seattle
- Flights from Austin to Seattle
- Flights from Orlando to Seattle
- Flights from Los Angeles to Seattle
- Flights from Salt Lake City to Seattle
- Flights from Mexico City to Seattle
- Flights from Paris to Seattle
- Flights from London to Seattle
- Flights from Detroit to Seattle
- Flights from New York to Seattle
- Flights from Minneapolis to Seattle
- Flights from Phoenix to Seattle
- Flights from Dallas to Seattle
- Flights from Raleigh to Seattle
- Flights from Charlotte to Seattle
- Flights from Cleveland to Seattle
- Flights from Chicago to Seattle
Popular routes
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- Flights from Fort Lauderdale to Asheville
- Flights from Boston to Los Angeles
- Flights from Minneapolis to San Francisco
Airports near Washington, D.C.
- Philadelphia International
- Baltimore–Washington International
- Washington Dulles International
- Ronald Reagan Washington National
- Richmond International
- Norfolk International
- Trenton–Mercer
- Harrisburg International
- Lehigh Valley International
- Atlantic City International
Airports near Seattle
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