$131 Cheap United flights from Seattle to Detroit (SEA to DTW)

Find The Best Day To Fly from Seattle to Detroit

Amazing United SEA to DTW Flight Deals

The cheapest flights to Detroit Metropolitan Wayne County found within the past 7 days were $240 round trip and $131 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 25 - Sat, Nov 1
SEA
Seattle
DTW
Detroit
$240 Roundtrip, just found
$240
Roundtrip
just found
Select United flight, departing Sat, Oct 25 from Seattle to Detroit, returning Sat, Nov 1, priced at $240 just found
Sat, Oct 25 - Sat, Nov 1
SEA
Seattle
DTW
Detroit
$246 Roundtrip, just found
$246
Roundtrip
just found
Select United flight, departing Sat, Oct 25 from Seattle to Detroit, returning Sat, Nov 1, priced at $246 just found

DTW From SEA Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Radisson Hotel Detroit Metro Airport

Radisson Hotel Detroit Metro Airport

3 out of 5
Price was $661, price is now $487 per person
$487
per person
Oct 15 - Oct 19
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Detroit (DTW)
Fort Pontchartrain Detroit, a Wyndham Hotel

Fort Pontchartrain Detroit, a Wyndham Hotel

3.5 out of 5
Save 100% on your flight
Price was $1,782, price is now $1,265 per person
$1,265
per person
Oct 15 - Oct 19
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Detroit (DTW)
MotorCity Casino Hotel

MotorCity Casino Hotel

4.5 out of 5
Price was $1,224, price is now $880 per person
$880
per person
Oct 15 - Oct 19
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Detroit (DTW)
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Frequently asked questions

Can I catch a flight from Sea-Tac Airport to Detroit Metro Airport right now?
It's always prudent to find out about any quarantine requirements and travel advice reports in place in your destination city. Ensure you go to the Covid-19 Travel Advisor for up-to-date information on booking a flight to Detroit Metropolitan Wayne County Airport (DTW).
What terminal is United Airlines at Sea-Tac Airport?
The information printed on tickets can vary between airlines. If you're flying from Seattle - Tacoma Intl. Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) with United Airlines and you can't locate your terminal details, contact the airline.
Are there United Airlines non-stop flights from SEA to DTW?
Unfortunately, you can't fly direct between Sea-Tac Airport and Detroit Metro Airport with United Airlines. Get ready to make a stopover if you need to travel on this particular airline and route.
How long is a United Airlines flight from SEA to DTW?
Lose yourself in a movie or two, enjoy some music or just put your seat back and unwind. Whatever interests you, you'll need to find a way to amuse yourself during the 5 hours and 26 minutes that it takes to journey from SEA to DTW with United Airlines.
How many direct and indirect flights does United Airlines fly from SEA to DTW?
You'll have a choice of around 4 flights each day with United Airlines from SEA to DTW.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to DTW, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Seattle SEA to Detroit DTW 

To find the best deals on flights to Seattle from Detroit with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Detroit DTW with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $240 to $246, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Seattle SEA to Detroit DTW 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Seattle to Detroit costs from $131. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Detroit DTW from  Seattle SEA with United 

To find a cheap United flight from Seattle SEA to Detroit DTW, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Seattle SEA to Detroit DTW 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Detroit DTW with United 

If you’re keen to be on Detroit soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Seattle SEA to Detroit DTW 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Detroit DTW from  Seattle SEA with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Detroit

Radisson Hotel Detroit Metro Airport

Radisson Hotel Detroit Metro Airport

3 out of 5
8800 Wickham Rd, Romulus, MI
This hotel doesn't skimp on freebies - guests receive free WiFi, free self parking, and a free airport shuttle. Traveling for business? Take advantage of the ...
6.8/10 (1,045 reviews)
"Very nice staff and clean comfortable rooms."

Reviewed on Sep 21, 2025

Radisson Hotel Detroit Metro Airport
Skyline Hotel Detroit Airport, SureStay Collection by BW

Skyline Hotel Detroit Airport, SureStay Collection by BW

2.5 out of 5
31500 Wick Rd, Romulus, MI
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.2/10 Very Good! (1,021 reviews)
"Refurbished nicely. Pool a little too cold"

Reviewed on Sep 21, 2025

Skyline Hotel Detroit Airport, SureStay Collection by BW
The Westin Detroit Metropolitan Airport

The Westin Detroit Metropolitan Airport

4 out of 5
2501 Worldgateway Pl, Detroit, MI
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, ...
9/10 Wonderful! (1,022 reviews)
"The terminal (Evans ) was a long ride (shuttle) from the hotel …"

Reviewed on Sep 24, 2025

The Westin Detroit Metropolitan Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.