Cheap flights from Seattle to Washington, D.C.

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Travelers usually depart from Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - Space Needle, or Seattle, WA - Poly Clinic when they travel from Seattle to Washington, D.C.. Book your trip to arrive at Baltimore–Washington International, Washington Dulles International, Ronald Reagan Washington National, Washington, DC - Union Station, or Washington DC - Parking Convention Center DC. The distance between Seattle and Washington, D.C. is 3705 km. The most popular airlines for this route are United Airlines, Delta Air Lines, American Airlines, Frontier Airlines, and Alaska Airlines. Seattle and Washington, D.C. have 328 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, National Mall, and Independence National Historical Park, PA, USA.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights45210592-4926
Fly direct with

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Seattle to Washington, D.C.

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Seattle to Washington, D.C.?
A one-way nonstop (direct) flight between Seattle and Washington, D.C. takes around 5.1 hours.
What is the flight distance between Seattle and Washington, D.C.?
The flight distance between Seattle and Washington, D.C. is 3705 km.
What airlines offer nonstop (direct) flights between Seattle and Washington, D.C.?
Several carriers operate flights between Seattle and Washington, D.C.. Airlines offering nonstop (direct) flights include Alaska Airlines, Delta Air Lines, United Airlines.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Las Vegas, Denver, Phoenix, Dublin, Melbourne, Orlando, Salt Lake City, San Jose, Vancouver, Manchester, Edinburgh, San Francisco, Philadelphia, Dallas, New York, Atlanta, Los Angeles, Rome, Raleigh.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and London, Manchester, Toronto, San Salvador, Birmingham, Athens, San Juan, Orlando, Manila, Tallinn, San Francisco, Boston, Hyderabad, Los Angeles, Denver, Edinburgh, Bangkok, Taipei, Chicago, Dublin.
Which airports are there in Seattle?
Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.
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, Pangborn Memorial, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre, Friday Harbor Airport, Kenmore Air Harbor.
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, Norfolk International, Richmond International, Trenton–Mercer, Harrisburg International, Atlantic City International, Lehigh Valley International, New Castle Airport, Altoona–Blair County, Lancaster.
What buses and trains depart from Seattle?
A number of bus and train companies depart from Seattle, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and Washington, D.C.?
What is Virtual Interlining and how do I use it?
Which airlines fly between Seattle and Washington, D.C.?
When's the best time to travel between Seattle and Washington, D.C.?
What flights operate between Seattle and Washington, D.C.?
How many airports are there near Seattle?
How many airports are there near Washington, D.C.?
Is it possible to reach Seattle by bus or train?
What time do nonstop (direct) flights between Seattle and Washington, D.C. depart?
What time do nonstop (direct) flights between Seattle and Washington, D.C. arrive?
What time do flights between Seattle and Washington, D.C. depart?
What time do flights between Seattle and Washington, D.C. arrive?

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