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Amazing United SEA to DTW Flight Deals

The cheapest flights to Detroit Metropolitan Wayne County found within the past 7 days were $191 round trip and $102 one way. Prices and availability subject to change. Additional terms may apply.


FAQs about United Airlines Flights from SEA to DTW

What terminal is United Airlines at Sea-Tac Airport?

The information printed on tickets can differ from airline to airline. If you're traveling from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County) with United Airlines and you can't find your terminal details, get in touch with the airline.

Are there United Airlines non-stop flights from SEA to DTW?

Expect to make at least one stopover when flying from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County), as United Airlines doesn't offer direct flights on this route. While waiting for your connection, you might like to buy a new bestseller or your favorite magazine from the airport bookstore to make the time go quicker.

How long is an United Airlines flight from SEA to DTW?

Lose yourself in a movie or two, enjoy a podcast or just put your seat back and take it easy. Whatever you're into, find a way to amuse yourself during the 6 hours and 1 minute that it takes to travel from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County) with United Airlines.

How many direct and indirect flights does United Airlines fly from SEA to DTW?

You can choose between about 3 flights each day with United Airlines from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County).

Flying Tips & Tricks How do I find my flight number?
  • Your flight code will be stated in your itinerary, which will be emailed to you once your reservation has been completed. It's wise to keep this close at hand in case you have to make any changes to your booking.
How early can you check bags for a flight?
  • Airlines can have different requirements for physical check-in and bag drop times. However, as a general rule of thumb, aim to arrive at the airport terminal about three hours prior to takeoff for an international flight. If you're flying domestically, the recommended time is two hours prior to departure. Our number one tip? Get there on time. International flights tend to close luggage drop one hour before departure. With domestic flights, it's 45 minutes before.

United Flights from SEA to DTW

Travelocity is proud to offer some of the lowest fares on United flights from Seattle to Detroit. With our low price guarantee and free 24 hour cancellation, you can book that flight to DTW with confidence today. Choose from some of the best days to fly with our flexible booking calendar and you’ll save even more money on your journey from SEA to DTW. Whether you’re on the way to a well-deserved vacation or just flying for business, take advantage of these airfare deals today and go and smell the roses!


*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.