Cheap Flights from Detroit (DTW) to Seattle (SEA) from HK$1,834~

View HK$1,834 flight on Tue, 12 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,834 for one-way flights and HK$3,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 21 May - Wed, 3 Jun
DTW
Detroit
SEA
Seattle
HK$3,039 Return, found 2 days ago
HK$3,039
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Detroit to Seattle, returning Wed, 3 Jun, priced at HK$3,039 found 2 days ago
Delta
Thu, 21 May - Wed, 3 Jun
DTW
Detroit
SEA
Seattle
HK$3,117 Return, found 2 days ago
HK$3,117
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Detroit to Seattle, returning Wed, 3 Jun, priced at HK$3,117 found 2 days ago
Delta
Mon, 13 Jul - Thu, 6 Aug
DTW
Detroit
SEA
Seattle
HK$3,195 Return, found 2 days ago
HK$3,195
Return
found 2 days ago
Select Delta flight, departing Mon, 13 Jul from Detroit to Seattle, returning Thu, 6 Aug, priced at HK$3,195 found 2 days ago
Delta
Thu, 21 May - Wed, 3 Jun
DTW
Detroit
SEA
Seattle
HK$3,244 Return, found 2 days ago
HK$3,244
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Detroit to Seattle, returning Wed, 3 Jun, priced at HK$3,244 found 2 days ago
Delta
Mon, 13 Jul - Thu, 6 Aug
DTW
Detroit
SEA
Seattle
HK$3,322 Return, found 2 days ago
HK$3,322
Return
found 2 days ago
Select Delta flight, departing Mon, 13 Jul from Detroit to Seattle, returning Thu, 6 Aug, priced at HK$3,322 found 2 days ago
Delta
Thu, 30 Apr - Wed, 6 May
DTW
Detroit
SEA
Seattle
HK$3,351 Return, found 2 days ago
HK$3,351
Return
found 2 days ago
Select Delta flight, departing Thu, 30 Apr from Detroit to Seattle, returning Wed, 6 May, priced at HK$3,351 found 2 days ago
Delta
Wed, 13 May - Fri, 15 May
DTW
Detroit
SEA
Seattle
HK$3,408 Return, found 2 days ago
HK$3,408
Return
found 2 days ago
Select Delta flight, departing Wed, 13 May from Detroit to Seattle, returning Fri, 15 May, priced at HK$3,408 found 2 days ago
Delta
Thu, 21 May - Wed, 3 Jun
DTW
Detroit
SEA
Seattle
HK$3,418 Return, found 2 days ago
HK$3,418
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Detroit to Seattle, returning Wed, 3 Jun, priced at HK$3,418 found 2 days ago
United
Tue, 12 May - Fri, 15 May
DTW
Detroit
SEA
Seattle
HK$3,819 Return, found 2 days ago
HK$3,819
Return
found 2 days ago
Select United flight, departing Tue, 12 May from Detroit to Seattle, returning Fri, 15 May, priced at HK$3,819 found 2 days ago
American Airlines
Mon, 13 Jul - Thu, 6 Aug
DTW
Detroit
SEA
Seattle
HK$4,020 Return, found 2 days ago
HK$4,020
Return
found 2 days ago
Select American Airlines flight, departing Mon, 13 Jul from Detroit to Seattle, returning Thu, 6 Aug, priced at HK$4,020 found 2 days ago

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

April is typically the cheapest month to fly

From HK$1,449 - HK$2,617 per traveller.

Frequently asked questions

How much is a flight from Detroit Metro Airport to Seattle - Tacoma Intl. Airport (SEA)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Metro Airport and Seattle - Tacoma Intl. Airport (SEA) start from HK$3,039. Book now to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Detroit Metro Airport to Sea-Tac Airport?
This can vary from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Metro Airport to Sea-Tac 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 Detroit Metropolitan Wayne County Airport (DTW) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Metro Airport to Sea-Tac Airport?
The flight distance from Detroit Metropolitan Wayne County Airport (DTW) to Sea-Tac Airport is 3,100 kilometers. Pack yourself a snack, a drink and a laptop filled with movies. Keep yourself busy in the air and time will zip by.
Which airlines fly direct from Metro Airport to SEA?
Delta Air Lines (DL) is one of the preferred choices for many travelers flying between Detroit Metro Airport and Seattle - Tacoma Intl. Airport (SEA). Choose from the 112 flights it operates on this route each month. Alaska Airlines (AS) is another option. It operates 30 flights a month. Between these two airlines, you'll be able to find a great deal from Detroit to SeaTac.
Are Detroit Metro Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Detroit Metropolitan Wayne County Airport (DTW) to SEA can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you'd prefer to play it safe and start your travel planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Seattle - Tacoma Intl.
Return price
HK$3,039
Distance
3074 km
Average flight time
1 hour 59 mins

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