SEA to IAD (Seattle to Washington) Flights

Last Minute Flights from SEA to IAD

Flight deals found on Expedia within the last 12 hours

SEA to IAD Flight Details

Distance and aircraft type by airline for flights from Seattle-Tacoma International Airport to Washington Dulles International Airport.

Distance 2,299.73 miles
Interesting Facts About Flights from Seattle to Washington (SEA to IAD)
  • Did you know that the largest aircraft flying between Seattle and Washington was flown by UNITED, and was the Boeing B777-2 with 255 seats.
  • In 2009, the occupancy of the average aircraft flying from Seattle to Washington was 87.45%.
  • In 2009, we learned that UNITED flew around 154,198 passengers from SEA to IAD.
  • Did you know that in 2009 the smallest aircraft flying from SEA to IAD was flown by UNITED, and was the Airbus Industrie A319 with 120 seats.
  • According to the FAA in 2009, these carriers operate the shortest flights from Seattle to Washington: UNITED.

(Source: FAA & BTS 2009 Databases)

Seattle to Washington Flight Schedule

Scan through flights from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD) for the upcoming week. Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight.

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Seattle to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Washington to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from SEA to IAD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Seattle to Washington, 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.

Cheap SEA to IAD Tickets Calendar

Lowest round trip prices customers recently found on Expedia

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Frequently Traveled Flights from Seattle, Washington

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Popular Flights from Washington, District of Columbia

Check out the best flights leaving from Washington airport and secure the lowest fares for your upcoming travel plans. Flights.com makes it easy to find flights departing from Washington (IAD) across many airlines, so stop waiting and book your trip with us!

Airlines

Check out popular airlines servicing Seattle (SEA), and lock down the best fare for your upcoming travel plans. Flights.com makes it simple to find flights departing from Seattle-Tacoma International Airport across many airlines, so quit waiting and book your trip with us!

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