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

Book your plane tickets from Detroit to Seattle with ease

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 34 minutes one-way and costs $657 round-trip.

Most popular route
Detroit Metro Airport (DTW) to Sea-Tac Airport (SEA)
Average flight time
6 hours 34 minutes
Average round-trip price
$657
Fly from Detroit to Seattle
7 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Detroit to Seattle

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

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

Frequently asked questions

Fly to more destinations from Detroit

gogless