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Cheap flights from Detroit to Seattle from C$ 129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Seattle departing on 21/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Detroit to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Detroit to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Detroit to Seattle.

Cheap last-minute flights

Planning a quick getaway from Detroit to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Detroit to Seattle

Find recent round-trip train or bus tickets from Detroit to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
12:48 p.m. - 8:52 p.m.DTW-SEA
11h 04m1 stop
9:52 p.m. - 2:41 p.m.SEA-DTW
13h 49m1 stop
C$ 257Frontier
Find Deal
Fri, 24 Jan - Mon, 27 Jan
6:08 a.m. - 5:00 p.m.DTW-SEA
13h 52m1 stop
5:55 p.m. - 5:03 a.m.SEA-DTW
8h 08m1 stop
C$ 302Spirit Airlines
Find Deal
Wed, 15 Jan - Sun, 19 Jan
5:09 a.m. - 4:43 p.m.DTW-SEA
14h 34m1 stop
6:01 p.m. - 5:16 a.m.SEA-DTW
8h 15m1 stop
C$ 318
Find Deal
Sat, 15 Feb - Tue, 18 Feb
6:08 a.m. - 5:00 p.m.DTW-SEA
13h 52m1 stop
8:10 a.m. - 3:44 p.m.SEA-DTW
4h 34mdirect
C$ 342
Find Deal
Wed, 15 Jan - Sun, 19 Jan
8:25 a.m. - 10:45 a.m.DTW-SEA
5h 20mdirect
11:05 p.m. - 6:26 a.m.SEA-DTW
4h 21mdirect
C$ 369Delta
Find Deal
Tue, 21 Jan - Tue, 28 Jan
5:45 p.m. - 12:50 a.m.DTW-SEA
10h 05m1 stop
11:05 p.m. - 6:26 a.m.SEA-DTW
4h 21mdirect
C$ 384Delta
Find Deal
Tue, 21 Jan - Tue, 28 Jan
4:49 p.m. - 6:56 p.m.DTW-SEA
5h 07mdirect
8:25 a.m. - 3:53 p.m.SEA-DTW
4h 28mdirect
C$ 398Alaska Airlines
Find Deal
Sat, 15 Feb - Tue, 18 Feb
11:15 a.m. - 7:08 p.m.DTW-SEA
10h 53m2 stops
11:20 p.m. - 11:00 a.m.SEA-DTW
8h 40m1 stop
C$ 404United Airlines
Find Deal
Tue, 11 Feb - Tue, 18 Feb
5:50 p.m. - 10:42 p.m.DTW-SEA
7h 52m1 stop
11:35 p.m. - 1:31 p.m.SEA-DTW
10h 56m1 stop
C$ 425United Airlines
Find Deal
Sat, 1 Mar - Tue, 8 Apr
7:00 a.m. - 8:57 a.m.DTW-SEA
4h 57mdirect
9:45 p.m. - 5:11 a.m.SEA-DTW
4h 26mdirect
C$ 427Alaska Airlines
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Mon, 28 Apr - Mon, 5 May
6:03 a.m. - 4:51 p.m.DTW-SEA
13h 48m1 stop
C$ 129Frontier
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Fri, 21 Feb
8:25 a.m. - 10:45 a.m.DTW-SEA
5h 20mdirect
C$ 185Delta
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Wed, 22 Jan
5:40 p.m. - 12:09 a.m.DTW-SEA
9h 29m1 stop
C$ 198Delta
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Tue, 25 Mar
1:52 p.m. - 12:25 a.m.DTW-SEA
13h 33m2 stops
C$ 218Spirit Airlines
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Fri, 21 Feb
10:05 a.m. - 10:50 p.m.DTW-SEA
15h 45m1 stop
C$ 234Sun Country Air
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Fri, 20 Jun
7:00 p.m. - 10:50 p.m.DTW-SEA
6h 50m1 stop
C$ 249Sun Country Air
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Thu, 19 Jun
11:48 a.m. - 10:53 p.m.DTW-SEA
14h 05m2 stops
C$ 270United Airlines
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Wed, 22 Jan
9:08 p.m. - 12:25 a.m.DTW-SEA
30h 17m3 stops
C$ 272Spirit Airlines
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Fri, 21 Feb
11:14 a.m. - 8:56 p.m.DTW-SEA
12h 42m1 stop
C$ 372Alaska Airlines
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Sun, 23 Mar
5:10 p.m. - 7:09 p.m.DTW-SEA
4h 59mdirect
C$ 415Alaska Airlines
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Fri, 21 Mar
3:49 p.m. - 10:43 p.m.DTW-SEA
9h 54m1 stop
6:27 p.m. - 7:47 a.m.SEA-DTW
10h 20m1 stop
C$ 777
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Wed, 25 Dec - Sun, 29 Dec
3:49 p.m. - 10:43 p.m.DTW-SEA
9h 54m1 stop
11:59 p.m. - 11:42 p.m.SEA-DTW
20h 43m2 stops
C$ 826
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Wed, 25 Dec - Sun, 29 Dec
4:06 p.m. - 6:20 p.m.DTW-SEA
5h 14mdirect
1:30 p.m. - 8:50 p.m.SEA-DTW
4h 20mdirect
C$ 836Delta
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Tue, 24 Dec - Mon, 6 Jan
8:25 a.m. - 10:45 a.m.DTW-SEA
5h 20mdirect
11:05 p.m. - 10:56 a.m.SEA-DTW
8h 51m1 stop
C$ 851Delta
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Tue, 24 Dec - Mon, 6 Jan
8:00 p.m. - 10:25 p.m.DTW-SEA
5h 25mdirect
6:00 a.m. - 1:20 p.m.SEA-DTW
4h 20mdirect
C$ 858Delta
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Tue, 24 Dec - Tue, 31 Dec
3:55 p.m. - 11:06 p.m.DTW-SEA
10h 11m1 stop
12:31 a.m. - 10:55 a.m.SEA-DTW
7h 24m1 stop
C$ 888American Airlines
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Wed, 25 Dec - Sat, 28 Dec
12:40 p.m. - 9:45 p.m.DTW-SEA
12h 05m2 stops
10:40 a.m. - 10:35 p.m.SEA-DTW
8h 55m1 stop
C$ 892Southwest
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Tue, 24 Dec - Tue, 31 Dec
8:40 a.m. - 5:05 p.m.DTW-SEA
11h 25m2 stops
5:20 a.m. - 7:00 p.m.SEA-DTW
10h 40m2 stops
C$ 899Southwest
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Wed, 25 Dec - Sun, 29 Dec
4:54 p.m. - 10:00 p.m.DTW-SEA
8h 06m1 stop
7:00 a.m. - 11:17 p.m.SEA-DTW
13h 17m2 stops
C$ 1,302Alaska Airlines
Find Deal
Thu, 26 Dec - Fri, 3 Jan
4:40 p.m. - 6:55 p.m.DTW-SEA
5h 15mdirect
8:20 a.m. - 3:40 p.m.SEA-DTW
4h 20mdirect
C$ 1,763Alaska Airlines
Find Deal
Wed, 25 Dec - Sun, 29 Dec
8:25 a.m. - 10:45 a.m.DTW-SEA
5h 20mdirect
11:05 p.m. - 6:26 a.m.SEA-DTW
4h 21mdirect
C$ 369Delta
Find Deal
Tue, 21 Jan - Tue, 28 Jan
4:49 p.m. - 6:56 p.m.DTW-SEA
5h 07mdirect
8:25 a.m. - 3:53 p.m.SEA-DTW
4h 28mdirect
C$ 398Alaska Airlines
Find Deal
Sat, 15 Feb - Tue, 18 Feb
7:00 a.m. - 8:57 a.m.DTW-SEA
4h 57mdirect
9:45 p.m. - 5:11 a.m.SEA-DTW
4h 26mdirect
C$ 427Alaska Airlines
Find Deal
Mon, 28 Apr - Mon, 5 May
4:49 p.m. - 6:56 p.m.DTW-SEA
5h 07mdirect
8:25 a.m. - 3:53 p.m.SEA-DTW
4h 28mdirect
C$ 434Alaska Airlines
Find Deal
Thu, 13 Feb - Tue, 18 Feb
4:42 p.m. - 6:59 p.m.DTW-SEA
5h 17mdirect
8:10 a.m. - 3:44 p.m.SEA-DTW
4h 34mdirect
C$ 463Alaska Airlines
Find Deal
Fri, 17 Jan - Mon, 20 Jan
8:10 p.m. - 10:25 p.m.DTW-SEA
5h 15mdirect
1:30 p.m. - 8:50 p.m.SEA-DTW
4h 20mdirect
C$ 484Delta
Find Deal
Tue, 11 Feb - Sun, 16 Feb
4:40 p.m. - 6:44 p.m.DTW-SEA
5h 04mdirect
11:30 p.m. - 6:47 a.m.SEA-DTW
4h 17mdirect
C$ 499Alaska Airlines
Find Deal
Fri, 30 May - Fri, 30 May
8:10 p.m. - 10:25 p.m.DTW-SEA
5h 15mdirect
6:00 a.m. - 1:20 p.m.SEA-DTW
4h 20mdirect
C$ 513Delta
Find Deal
Mon, 17 Feb - Sat, 22 Feb
4:49 p.m. - 6:59 p.m.DTW-SEA
5h 10mdirect
8:25 a.m. - 3:53 p.m.SEA-DTW
4h 28mdirect
C$ 527Alaska Airlines
Find Deal
Sun, 16 Feb - Sun, 23 Feb
8:25 a.m. - 10:45 a.m.DTW-SEA
5h 20mdirect
9:50 a.m. - 5:13 p.m.SEA-DTW
4h 23mdirect
C$ 542Delta
Find Deal
Tue, 21 Jan - Thu, 24 Jul

Delta flights from Detroit to Seattle

Our best Delta deals on Detroit to Seattle flight tickets
Delta
21 Jan
DTW8:25 a.m.Detroit Metropolitan Wayne County
5h 20m
SEA10:45 a.m.Seattle/Tacoma Intl
28 Jan
SEA11:05 p.m.Seattle/Tacoma Intl
4h 21m
DTW6:26 a.m.Detroit Metropolitan Wayne County
Delta
21 Jan
DTW5:45 p.m.Detroit Metropolitan Wayne County
10h 05m
1 stop
SEA12:50 a.m.Seattle/Tacoma Intl
28 Jan
SEA11:05 p.m.Seattle/Tacoma Intl
4h 21m
DTW6:26 a.m.Detroit Metropolitan Wayne County
Delta
12 Feb
DTW4:40 p.m.Detroit Metropolitan Wayne County
7h 07m
1 stop
SEA8:47 p.m.Seattle/Tacoma Intl
18 Feb
SEA10:15 a.m.Seattle/Tacoma Intl
9h 11m
1 stop
DTW10:26 p.m.Detroit Metropolitan Wayne County

United Airlines flights from Detroit to Seattle

Our best United Airlines deals on Detroit to Seattle flight tickets
United Airlines
11 Feb
DTW11:15 a.m.Detroit Metropolitan Wayne County
10h 53m
2 stops
SEA7:08 p.m.Seattle/Tacoma Intl
18 Feb
SEA11:20 p.m.Seattle/Tacoma Intl
8h 40m
1 stop
DTW11:00 a.m.Detroit Metropolitan Wayne County
United Airlines
1 Mar
DTW5:50 p.m.Detroit Metropolitan Wayne County
7h 52m
1 stop
SEA10:42 p.m.Seattle/Tacoma Intl
8 Apr
SEA11:35 p.m.Seattle/Tacoma Intl
10h 56m
1 stop
DTW1:31 p.m.Detroit Metropolitan Wayne County
United Airlines
3 May
DTW4:55 p.m.Detroit Metropolitan Wayne County
7h 07m
1 stop
SEA9:02 p.m.Seattle/Tacoma Intl
6 May
SEA5:00 a.m.Seattle/Tacoma Intl
8h 57m
2 stops
DTW4:57 p.m.Detroit Metropolitan Wayne County

See travel insights to Seattle from

How to get the cheapest flight ticket from Detroit to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Seattle?

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 427.

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Tuesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 388. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 513. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

What is the cheapest time of day to depart on your flight to Seattle?

Our most recent data shows that the best time of day to fly to Seattle is at noon. Flights from Detroit to Seattle during this time can be as low as C$ 309. Flights in the afternoon are often more expensive with an average ticket price of C$ 497.

What is the cheapest Detroit to Seattle/Tacoma Intl flight route?

Fly from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl for the best Detroit - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

We recommend purchasing flights from Detroit to Seattle 45 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seattle for C$ 542. However, in the past 72 hours, people saw flights from Detroit for as low as C$ 603.

What cabin class options are available on Detroit to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Detroit to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to Seattle flights?

You could potentially save up to 30% on your flight if you consider stops on a Detroit to Seattle flight.

How have Detroit to Seattle flight prices changed over time?

As of December 2024, prices for Detroit to Seattle flights are approximately 71% more expensive when compared to flights at the same time last year.

When to book flights from Detroit to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Seattle (DTT to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Seattle

Best price found

C$ 129

Fastest flight time

4h 57m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Detroit in the past 72 hours is C$ 129. The best round-trip flight deal from Detroit to Seattle found on momondo in the last 72 hours is C$ 257.
The fastest flight from Detroit to Seattle takes 4h 57m
Direct flights go from Detroit to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Detroit to Seattle/Tacoma Intl by plane?

    The distance between Detroit and Seattle/Tacoma Intl is about 3108.8 km. 4h 57m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Detroit to Seattle/Tacoma Intl Airport?

    Prices for flights from Detroit to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Detroit to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Detroit to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Detroit to Seattle?

  • What is the most popular airline from Detroit to Seattle?


Best airlines flying from Detroit to Seattle

Compare and see reviews for airlines that fly from Detroit to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 189Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 211Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom C$ 221Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom C$ 249Free CancellationRating
8.0
8,588 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 339Free CancellationRating
8.0
9,549 reviews
Search Alaska Airlines flights
  • Delta Flights From Detroit to Seattle

    The lowest priced Delta flight from Detroit to Seattle from the last 72 hours was C$ 173. Generally, Delta has 28 flights on this route every week with an average price of C$ 336. Delta is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Detroit to Seattle

    Another popular option for Detroit to Seattle flights is Alaska Airlines (8.0/10, 9,549 ratings). Alaska Airlines flies from Detroit to Seattle around 4 times per week, with deals starting from C$ 236 round-trip and rising to an average price of around C$ 371.


Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to Seattle with flexible booking policies on momondo?

All flight searches from Detroit to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Detroit to Seattle?

momondo helps you find the best flight between Detroit and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Detroit to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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