S$258 Cheap Flights from Detroit to Seattle

View S$258 flight on Sat, 27 Sep, 2025Opens in a new window

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

  • 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Detroit to Seattle (DTW-SEA)

Prices were available within the past 7 days and start at S$258 for one-way flights and S$382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$382 Return, found 6 days ago
S$382
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$382 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$394 Return, found 6 days ago
S$394
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$394 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$407 Return, found 6 days ago
S$407
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$407 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$447 Return, found 6 days ago
S$447
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$447 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$460 Return, found 6 days ago
S$460
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$460 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$472 Return, found 6 days ago
S$472
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$472 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$489 Return, found 6 days ago
S$489
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$489 found 6 days ago
Delta
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$501 Return, found 6 days ago
S$501
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$501 found 6 days ago
United
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$516 Return, found 6 days ago
S$516
Return
found 6 days ago
Select United flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$516 found 6 days ago
American Airlines
Sat, 27 Sep - Sat, 4 Oct
DTW
Detroit
SEA
Seattle
S$522 Return, found 6 days ago
S$522
Return
found 6 days ago
Select American Airlines flight, departing Sat, 27 Sep from Detroit to Seattle, returning Sat, 4 Oct, priced at S$522 found 6 days ago

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

January is typically the cheapest month to fly

From S$163 - S$471 per traveller.

Graph displaying average flight prices per month

Detroit to Seattle route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Seattle - Tacoma Intl.
Return price
S$381
Distance
3074 km
Average flight time
1 hour 56 mins

Flights from Detroit to Seattle

There are several airlines that operate frequent flights from Detroit (DTW) to Seattle (SEA) including

The earliest flight leaves Detroit Metropolitan Wayne County Airport at 07:00 and arrives at Seattle Tacoma Intl. Airport at 08:59. The last flight of the day departs Detroit at 22:05 and arrives at Seattle at 23:59.

The flight distance from Detroit to Seattle is about 3109 km, the shortest flight is 04 hours 44 minutes with .

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Detroit Seattle flight!

Browse through dozens of options and rest 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 Detroit to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Detroit to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$382. 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 kilometres. 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 travellers 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.

Explore a world of travel with Expedia

*Available to Expedia members.