$71 Cheap Flights from Seattle (SEA) to Detroit (DTW)

View $71 flight on Thu, Nov 13, 2025Opens in a new window

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

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Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Seattle to Detroit (SEA-DTW)

Prices were available within the past 7 days and start at $71 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Nov 19 - Thu, Nov 20
SEA
Seattle
DTW
Detroit
$150 Roundtrip, found 16 hours ago
$150
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, Nov 19 from Seattle to Detroit, returning Thu, Nov 20, priced at $150 found 16 hours ago
Frontier Airlines
Sat, Dec 6 - Thu, Dec 11
SEA
Seattle
DTW
Detroit
$170 Roundtrip, found 8 hours ago
$170
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Seattle to Detroit, returning Thu, Dec 11, priced at $170 found 8 hours ago
Frontier Airlines
Thu, Dec 11 - Sun, Dec 14
SEA
Seattle
DTW
Detroit
$182 Roundtrip, found 4 hours ago
$182
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Seattle to Detroit, returning Sun, Dec 14, priced at $182 found 4 hours ago
American Airlines
Wed, Feb 18 - Wed, Feb 25
SEA
Seattle
DTW
Detroit
$185 Roundtrip, found 4 days ago
$185
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 18 from Seattle to Detroit, returning Wed, Feb 25, priced at $185 found 4 days ago
Southwest Airlines
Wed, Jan 28 - Mon, Feb 9
SEA
Seattle
DTW
Detroit
$186 Roundtrip, found 4 days ago
$186
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Jan 28 from Seattle to Detroit, returning Mon, Feb 9, priced at $186 found 4 days ago
Frontier Airlines
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
DTW
Detroit
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Seattle to Detroit, returning Wed, Dec 10, priced at $189 found 5 hours ago
Frontier Airlines
Sat, Nov 15 - Tue, Nov 18
SEA
Seattle
DTW
Detroit
$194 Roundtrip, found 8 hours ago
$194
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Seattle to Detroit, returning Tue, Nov 18, priced at $194 found 8 hours ago
Frontier Airlines
Thu, Dec 11 - Sun, Dec 14
SEA
Seattle
DTW
Detroit
$199 Roundtrip, found 4 hours ago
$199
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Seattle to Detroit, returning Sun, Dec 14, priced at $199 found 4 hours ago
United
Tue, Nov 11 - Thu, Nov 20
SEA
Seattle
DTW
Detroit
$200 Roundtrip, found 22 hours ago
$200
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Nov 11 from Seattle to Detroit, returning Thu, Nov 20, priced at $200 found 22 hours ago
Alaska Airlines
Tue, Jan 13 - Wed, Jan 21
SEA
Seattle
DTW
Detroit
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Seattle to Detroit, returning Wed, Jan 21, priced at $217 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.

Alternative airports near Detroit

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $241
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $241

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Get a cheap one-way flight from $71 or cheap return flight from $150 from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
November is the least expensive month to fly from SEA to DTW. Traveling during quieter months is often the key to landing a great deal.
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 Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW)?
While prices can change depending on when you travel, Alaska Airlines and Delta Air Lines are go-to choices for flights between Seattle - Tacoma Intl. Airport (SEA) and Detroit Metropolitan Wayne County Airport (DTW). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest fare for your SEA to DTW flight.
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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$150
Distance
1921 mi
Average flight time
7 hours 16 mins

Book with confidence

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 November. 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 $71 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.

 

Seattle to Detroit Flights

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*Available to One Key members.