Cheap Flights from Seattle (SEA) to Detroit (DTW) from HK$1,445~

View HK$1,445 flight on Tue, 26 Aug 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Seattle (SEA) to Detroit (DTW)

Prices were available within the past 7 days and start at HK$1,445 for one-way flights and HK$3,041 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,041 Return, found 3 days ago
HK$3,041
Return
found 3 days ago
Select United flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,041 found 3 days ago
Delta
Wed, 13 Aug - Sun, 17 Aug
SEA
Seattle
DTW
Detroit
HK$3,125 Return, found 6 days ago
HK$3,125
Return
found 6 days ago
Select Delta flight, departing Wed, 13 Aug from Seattle to Detroit, returning Sun, 17 Aug, priced at HK$3,125 found 6 days ago
United
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,202 Return, found 3 days ago
HK$3,202
Return
found 3 days ago
Select United flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,202 found 3 days ago
American Airlines
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,203 Return, found 3 days ago
HK$3,203
Return
found 3 days ago
Select American Airlines flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,203 found 3 days ago
American Airlines
Wed, 13 Aug - Sun, 17 Aug
SEA
Seattle
DTW
Detroit
HK$3,267 Return, found 6 days ago
HK$3,267
Return
found 6 days ago
Select American Airlines flight, departing Wed, 13 Aug from Seattle to Detroit, returning Sun, 17 Aug, priced at HK$3,267 found 6 days ago
American Airlines
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,439 Return, found 3 days ago
HK$3,439
Return
found 3 days ago
Select American Airlines flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,439 found 3 days ago
Delta
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,633 Return, found 3 days ago
HK$3,633
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,633 found 3 days ago
United
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,826 Return, found 3 days ago
HK$3,826
Return
found 3 days ago
Select United flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,826 found 3 days ago
Delta
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,911 Return, found 3 days ago
HK$3,911
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,911 found 3 days ago
Delta
Fri, 17 Oct - Sun, 19 Oct
SEA
Seattle
DTW
Detroit
HK$3,988 Return, found 3 days ago
HK$3,988
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Seattle to Detroit, returning Sun, 19 Oct, priced at HK$3,988 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Detroit (DTW)

January is typically the cheapest month to fly

From HK$912 - HK$2,896 per traveller.

Graph displaying average flight prices per month

Seattle to Detroit route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Detroit Metropolitan Wayne County
Return price
HK$3,041
Distance
3074 km
Average flight time
7 hours 17 mins

Flights from Seattle to Detroit

Book cheap flights from Seattle (SEA) to Detroit (DTW) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seattle (SEA) to Detroit (DTW) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle (SEA) to Detroit (DTW) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Detroit flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Detroit and things to do in Detroit for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Detroit more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Detroit is HK$1,445 now!

 

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
The lowest price advertised for a round-trip journey from Sea-Tac Airport to Detroit Metropolitan Wayne County Airport (DTW) is HK$3,041. But you better move fast. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metro Airport?
Most flights can be canceled online, but whether you incur a fee differs between airlines. If you do need to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SEA to Metro Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Detroit Metro Airport?
Around 3,100 kilometers separates SeaTac and Detroit, so pack some in-flight entertainment to help you while away a few hours. That thrilling novel you haven't had time to start will be ideal.
Which airlines fly direct from Sea-Tac Airport to Detroit Metro Airport?
Delta Air Lines (DL) is a popular option. It offers 112 flights between Seattle - Tacoma Intl. Airport (SEA) and Detroit Metro Airport each month. Operating 30 flights each month on this route, Alaska Airlines (AS) is another traveler favorite.
Are Seattle - Tacoma Intl. Airport (SEA) to Metro Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find great last-minute deals from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW), but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.