$97 Cheap Flights from Seattle (SEA) to Detroit (DTW)

View $97 flight on Tue, Jul 15, 2025Opens in a new window

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

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Cheap Flights from Seattle to Detroit (SEA-DTW)

Prices were available within the past 7 days and start at $97 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Jul 15 - Tue, Jul 22
SEA
Seattle
DTW
Detroit
$210 Roundtrip, found 14 hours ago
$210
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Tue, Jul 15 from Seattle to Detroit, returning Tue, Jul 22, priced at $210 found 14 hours ago
Spirit Airlines
Tue, Jul 15 - Wed, Jul 16
SEA
Seattle
DTW
Detroit
$212 Roundtrip, found 4 hours ago
$212
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, Jul 15 from Seattle to Detroit, returning Wed, Jul 16, priced at $212 found 4 hours ago
Spirit Airlines
Tue, Jul 15 - Thu, Jul 17
SEA
Seattle
DTW
Detroit
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Tue, Jul 15 from Seattle to Detroit, returning Thu, Jul 17, priced at $217 found 2 hours ago
Spirit Airlines
Wed, Jul 16 - Tue, Jul 22
SEA
Seattle
DTW
Detroit
$229 Roundtrip, found 17 hours ago
$229
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Seattle to Detroit, returning Tue, Jul 22, priced at $229 found 17 hours ago
Spirit Airlines
Tue, Jul 29 - Wed, Aug 6
SEA
Seattle
DTW
Detroit
$231 Roundtrip, just found
$231
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jul 29 from Seattle to Detroit, returning Wed, Aug 6, priced at $231 just found
Spirit Airlines
Mon, Aug 11 - Tue, Aug 12
SEA
Seattle
DTW
Detroit
$234 Roundtrip, found 4 hours ago
$234
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Mon, Aug 11 from Seattle to Detroit, returning Tue, Aug 12, priced at $234 found 4 hours ago
Frontier Airlines
Thu, Jul 10 - Tue, Jul 15
SEA
Seattle
DTW
Detroit
$261 Roundtrip, found 6 hours ago
$261
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle to Detroit, returning Tue, Jul 15, priced at $261 found 6 hours ago
Hawaiian Airlines
Tue, Oct 7 - Sat, Oct 18
SEA
Seattle
DTW
Detroit
$277 Roundtrip, found 6 hours ago
$277
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Tue, Oct 7 from Seattle to Detroit, returning Sat, Oct 18, priced at $277 found 6 hours ago
Southwest Airlines
Tue, Sep 30 - Tue, Oct 7
SEA
Seattle
DTW
Detroit
$293 Roundtrip, found 1 hour ago
$293
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Sep 30 from Seattle to Detroit, returning Tue, Oct 7, priced at $293 found 1 hour ago
JetBlue Airways
Tue, Oct 7 - Sat, Oct 11
SEA
Seattle
DTW
Detroit
$293 Roundtrip, found 1 hour ago
$293
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Tue, Oct 7 from Seattle to Detroit, returning Sat, Oct 11, priced at $293 found 1 hour ago

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

January is typically the cheapest month to fly

From $116 - $367 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Detroit (DTW)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$210
Distance
1921 mi
Average flight time
7 hours 19 mins

Seattle to Detroit Flights

The cheapest times to fly from Seattle to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Detroit are during the month of July. You can find some of the cheapest flights from Seattle to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Detroit

Sunday is one of the best days to book for cheap flights from Seattle to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) cost?
You can book cheap return flights starting from $297 from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on July 17 2025 and touching down at DTW. The price was last updated on June 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to DTW?
Snag a cheap fare by booking your direct flight from SEA to DTW in November. You can find a one-way Alaska Airlines flight for $169 leaving on November 8 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 23 2025 and remains unchanged.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
Fly directly from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) on a Delta Air Lines flight.
What is the cheapest airline that flies from SEA to DTW?
Right now, the cheapest airline operating one-way flights from SEA to DTW is Alaska Airlines. You can book a seat on this route from $169. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on September 17 2025. Prices were last updated on June 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
With, on average, 3 nonstop flights departing from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) each day, you'll be up in the air in no time.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
Flights between SEA and DTW tend to be busiest at 1 PM. For a more relaxed trip and possibly cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from SEA to DTW?
If you fly on a Friday, you'll get the largest range of choices for flights from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
Seattle - Tacoma Intl. Airport (SEA)'s first flight to Detroit Metropolitan Wayne County Airport (DTW) departs at approximately 6:00AM UTC-8. With a total flight time of 4h 20m, you'll arrive at around 1:20PM UTC-5.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
Flights from SEA to DTW have an average travel time of 4 hours and 20 minutes. The total distance between the two is 1,900 mi.
What airline has the least delays from SEA to DTW?
With 100% of flights typically arriving as scheduled, American Airlines has the best on-time performance for nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW). To keep track of your flight status and receive notifications about any changes, use the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Detroit from Seattle - Tacoma Intl. Airport (SEA)?
Check out your flight options from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW). This is the only Detroit airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Holding off until just before your trip to book a flight from SEA to DTW generally means paying more. Although you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a SEA to DTW flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to DTW flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
In most instances, you're able to reschedule or cancel your SEA to DTW flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more details, go to our Customer Service portal.

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