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Seattle to Washington DC Flights

Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from Seattle to Washington DC

Departure Arrival Travel dates Round-trip
SEA WAS Tue, Feb 17 - Wed, Feb 18 $254
SEA WAS Tue, Feb 17 - Wed, Feb 18 $254
SEA WAS Fri, Apr 17 - Mon, Apr 20 $260
SEA WAS Thu, Feb 19 - Fri, Feb 27 $300
SEA WAS Wed, Feb 25 - Wed, Mar 4 $304
SEA WAS Fri, Apr 24 - Tue, Apr 28 $308
SEA WAS Wed, Feb 25 - Wed, Mar 4 $331
SEA WAS Wed, Mar 4 - Sat, Mar 7 $348
SEA WAS Tue, Jun 30 - Wed, Jul 8 $540

Seattle and Washington DC airports and terminals

Airports in Seattle WA, US
map of airports in Seattle
  • 1

    SeaTac Airport (SEA)

    Distance from City Center: 10.9 miles

    Carriers for flights from SEA to WAS

    Carriers
    Alaska Airlines, US Airways, United Airlines
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Airports in Washington DC DC, US
map of airports in Washington DC
  • 1

    Reagan National Airport (DCA)

    Distance from City Center: 3 miles

    Terminals and carriers for flights from SEA to DCA

    Terminal Carriers
    Terminal B Alaska Airlines
  • 2

    Dulles Airport (IAD)

    Distance from City Center: 22.3 miles

    Carriers for flights from SEA to IAD

    Carriers
    US Airways, United Airlines
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Sun Mon Tue Wed Thu Fri Sat
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17
$254
18
$254
19 20 21
22 23 24 25 26 27 28

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Washington DC Airport Hotels

Hotel only $71

Washington Dulles Airport Marriott

3 stars
4.0 / 5 24 reviews

45020 Aviation Map

Rate includes breakfast

Centrally located among Dulles Airport hotels in Northern Virginia, the Washington Dulles Airport Marriott provides easy access to the Dulles Technology Corridor and offers complimentary shuttle... More

Hotel only $74

Renaissance Arlington Capital View Hotel

4 stars
4.5 / 5 16 reviews

2800 South Potomac Ave Map

Rate includes breakfast

...Courtesy shuttle services to National Airport and Crystal City Metro station provide possibilities to discover something new.... More

Hotel only $79

Crowne Plaza WASHINGTON NATL AIRPORT

4 stars
4.1 / 5 91 reviews

1480 CRYSTAL DRIVE Map

...The Crowne Plaza® Reagan National Airport (DCA) is perfectly located for meetings and events in Crystal City.... No matter what brings you to Arlington, VA, our hotel's services, including free... More

Hotel only $71

Hilton Crystal City at Washington Reagan National Airport

3 stars
3.9 / 5 69 reviews

2399 Jefferson Davis Highway Map

Includes parking for up to 7 nights

Conveniently located next to Reagan National Airport, the Hilton Crystal City at Washington Reagan National Airport hotel is the perfect base to see the sights of the USA’s capital city.... More

Hotel only $89

Hyatt Regency Crystal City

4 stars
4.2 / 5 474 reviews

2799 Jefferson Davis Hwy Map

Includes breakfast, Wi-Fi, Family Activity Packet

...Airport hotel with free shuttle to Reagan National and rooftop pool.... The Hyatt Regency Crystal City is right next to the Reagan National Airport and is less than five miles from the center of... More

Hotel only $74

Crystal City Marriott at Reagan National Airport

3 stars
4.2 / 5 79 reviews

1999 Jefferson Map

Rate includes breakfast

Discover Arlington and the surrounding area while enjoying the comforts of the Crystal City Marriott at Reagan National Airport.... More

February

Cheapest weekend flights in February from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Feb 27 Seattle (SEA) Washington DC (IAD) US Airways $257
Earn $2.57
Return Mon, Mar 2 Washington DC (IAD) Seattle (SEA) US Airways

Lowest roundtrip airfare in February from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Feb 17 Seattle (SEA) Washington DC (DCA) American Airlines $254
Earn $2.54
Return Wed, Feb 18 Washington DC (DCA) Seattle (SEA) American Airlines

Best one-week trip in February from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Feb 20 Seattle (SEA) Washington DC (IAD) US Airways $257
Earn $2.57
Return Fri, Feb 27 Washington DC (IAD) Seattle (SEA) US Airways
Back to menu Return to top

March

Cheapest weekend flights in March from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Mar 12 Seattle (SEA) Washington DC (IAD) US Airways $297
Earn $2.97
Return Mon, Mar 16 Washington DC (IAD) Seattle (SEA) US Airways

Lowest roundtrip airfare in March from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Mar 24 Seattle (SEA) Washington DC (IAD) US Airways $257
Earn $2.57
Return Tue, Mar 31 Washington DC (IAD) Seattle (SEA) US Airways

Best one-week trip in March from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Mar 24 Seattle (SEA) Washington DC (IAD) US Airways $257
Earn $2.57
Return Tue, Mar 31 Washington DC (IAD) Seattle (SEA) US Airways
Back to menu Return to top

April

Cheapest weekend flights in April from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Apr 16 Seattle (SEA) Washington DC (IAD) US Airways $257
Earn $2.57
Return Mon, Apr 20 Washington DC (IAD) Seattle (SEA) US Airways

Lowest roundtrip airfare in April from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Sun, Apr 26 Seattle (SEA) Washington DC (DCA) US Airways $255
Earn $2.55
Return Sat, May 2 Washington DC (DCA) Seattle (SEA) US Airways

Best one-week trip in April from Seattle to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Apr 7 Seattle (SEA) Washington DC (IAD) US Airways $257
Earn $2.57
Return Tue, Apr 14 Washington DC (IAD) Seattle (SEA) US Airways
Back to menu Return to top

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.

Transportation

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 Orbitz.com sign to look for rental cars from the airport.

Weather

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 Orbitz.com, take a few minutes to look for other low-cost attractions in the city.

Washington DC Airport

Orbitz.com 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. Orbitz.com can help you find deals on your air ticket.

Transportation

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.

Weather

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 Orbitz.com for cheap flights to Washington DC is your best bet for finding great deals.

Interesting facts about flights from Seattle to Washington DC

    • 3 direct flights are operating from Seattle to Washington DC today.
    • Today's average time for a direct flight is 4h 50m.
    • United Airlines flight 1741 (2:05 AM GMT, Boeing 737-900 Passenger) is today's earliest available flight from Seattle to Washington DC.
    • Alaska Airlines flight 2 (8:10 AM GMT, Boeing 737-800 (Winglets) Passenger) is today's latest available flight from Seattle to Washington DC.
    • Today's shortest direct flight from Seattle to Washington DC (Alaska Airlines flight 2, Boeing 737-800 (Winglets) Passenger) takes 4h 47m.
    • Today's longest direct flight from Seattle to Washington DC (Alaska Airlines flight 4, Boeing 737-800 (Winglets) Passenger) takes 4h 52m.
    • Flights from SeaTac Airport (SEA) to Dulles Airport (IAD), Reagan National Airport (DCA) are available for this route.

Flight schedule for flights from Seattle to Washington DC on Sun, Feb 1, 2015

Carrier Flight # Departing Arriving Aircraft Flight time
Airport Time Airport Time
jetBlue/jetBlue B6498/B6389 SEA 11:05 PM DCA 10:19 AM 320/320 8hr 14min
Delta Air Lines/Delta Air Lines DL2188/DL9 SEA 11:05 PM IAD 11:03 AM 739/717 8hr 58min
Delta Air Lines/United Airlines DL2188/UA5685 SEA 11:05 PM IAD 11:26 AM 739/CRJ 9hr 21min
Delta Air Lines/United Airlines DL2440/UA3774 SEA 12:50 AM IAD 11:27 AM 757/CR7 7hr 37min
American Airlines/American Airlines AA1230/AA1688 SEA 11:50 PM DCA 11:31 AM 738/738 8hr 41min
American Airlines/US Airways AA1230/US1688 SEA 11:50 PM DCA 11:31 AM 738/738 8hr 41min
US Airways/US Airways US1230/US1688 SEA 11:50 PM DCA 11:31 AM 738/738 8hr 41min
US Airways/American Airlines US1230/AA1688 SEA 11:50 PM DCA 11:31 AM 738/738 8hr 41min
Delta Air Lines/Delta Air Lines DL2440/DL1464 SEA 12:50 AM DCA 12:26 PM 757/319 8hr 36min
Delta Air Lines/Delta Air Lines DL2440/DL4800 SEA 12:50 AM IAD 12:29 PM 757/CR9 8hr 39min
United Airlines UA1632 SEA 8:05 AM IAD 3:57 PM 738 4hr 52min
Alaska Airlines AS4 SEA 8:15 AM DCA 4:07 PM 73H 4hr 52min
Delta Air Lines/Delta Air Lines DL822/DL5008 SEA 7:15 AM DCA 4:56 PM 73H/CR9 6hr 41min