Cheap DTW to Seattle flights

Book your DTW to SEA flights with Expedia and find last-minute Detroit to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between DTW and SEA, with new flight deals and promotions almost daily. When you book your next trip from Detroit Metropolitan Wayne County to Seattle Tacoma Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Discount flights from Detroit to Seattle airfare

Browse the best deals on flights from DTW to SEA. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from DTW to SEA.
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Last Minute Detroit Flight Deals

Traveling on short notice? Expedia offers great deals on last-minute flights from Detroit Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
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Detroit, Michigan (DTW) to Seattle, Washington (SEA)

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DTW to SEA Route Map

Detroit to Seattle Flights, Stats and Airplanes

Route information for flights from Detroit Metropolitan Wayne County to Seattle Tacoma Intl..

Distance:
1,921.81 miles

Airline carriers and aircraft used on flights from DTW to SEA

Airline Carrier

Delta Air Lines
Delta Air Lines
Delta Air Lines
Delta Air Lines

Aircraft

Airbus A320-100/200
Boeing 737-800 (winglets) pax
Boeing 737-800 pax
Boeing 757 all pax models

DTW - Detroit Metropolitan Wayne County Airlines

Browse the the most popular airlines servicing the Detroit (DTW) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

SEA - Seattle Tacoma Intl. Airlines

Browse the most popular airlines servicing the Seattle (SEA) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from Detroit to Seattle (DTW to SEA)

  • The newest aircraft servicing DTW to SEA in 2009 was Northwest Airlines' B757-3 from Boeing. The B757-3 started flying in 1999.
  • Northwest Airlines offers the shortest flight times from Detroit to Seattle.
  • Northwest Airlines carried a total of 183,382 passengers from DTW to SEA in 2009.
  • Northwest Airlines operates the shortest flights from Detroit to Seattle.
  • Northwest Airlines operated flights from DTW to SEA using 5 types of aircraft in 2009.
  • Flight #2483, operated by Northwest Airlines, was the flight with the most delays in 2009, with 17 minutes average delay between flights from Detroit to Seattle.
  • The shortest flight distance between Detroit and Seattle is 1927 miles.
  • The oldest aircraft servicing trips from Detroit, MI to Seattle, WA in 2009 was Northwest Airlines' B757-2 from Boeing which started flying in 1990.
  • The largest aircraft servicing flights between Detroit and Seattle from Northwest Airlines is the B747-4 built by Boeing with 403 seats.
  • Northwest Airlines offers flights from Detroit, MI to Seattle, WA.
  • 201,705 seats were available on flights from DTW to SEA in 2009. Of those seats, a total of 183,382 passengers flew on all flights from DTW to SEA that year.
  • There were 183,382 passengers that flew from Detroit to Seattle in 2009.
  • The average flight time from Detroit, MI to Seattle, WA takes about 263 minutes.
  • The shortest flight between DTW and SEA takes about 263 minutes.
  • The average aircraft occupancy on flights from Detroit to Seattle in 2009 was 88.52%.
  • In 2009, there was just one airline company serving flights from Detroit to Seattle.
  • The smallest aircraft servicing flights from DTW to SEA for Northwest Airlines is the A319 built by Airbus Industrie with 124 seats.

(Source: FAA & BTS 2009 Databases)