Search flights from Detroit (DTT) to Seattle (SEA)

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Cheapest flights to Seattle

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Detroit to Seattle: things to know

The most popular route is from Detroit Metro Airport in Detroit to Sea-Tac Airport in Seattle. On average this flight takes 6 hours 35 minutes one way and costs US$662 for the round trip.

Most popular route
Detroit Metro Airport (DTW) to Sea-Tac Airport (SEA)
Average flight time
6 hours 35 minutes
Average round-trip price
US$662
Fly from Detroit to Seattle
8 airlines

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Airlines that fly from Detroit to Seattle

Airline options may vary according to recently booked flights and your search terms

  • Alaska Airlines
  • Spirit Airlines
  • American Airlines
  • Frontier Airlines
  • Hawaiian Airlines
  • United Airlines
  • Sun Country
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Detroit

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Hotels in Seattle

Thinking about which towns and cities to visit during your trip? Try Seattle, a popular choice with other visitors.

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Flights to Sea-Tac Airport

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Flights to Snohomish County Airport

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Flights to Washington State

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