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Cheap flights from Detroit to Seattle from $69

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
5:09 am - 4:43 pmDTW-SEA
14h 34m1 stop
5:38 pm - 5:20 amSEA-DTW
8h 42m1 stop
$140Spirit Airlines
Find Deal
mar., feb. 25 - mar., mar. 4
5:09 am - 4:43 pmDTW-SEA
14h 34m1 stop
6:01 pm - 5:16 amSEA-DTW
8h 15m1 stop
mar., feb. 25 - mar., mar. 4
6:45 am - 5:00 pmDTW-SEA
13h 15m1 stop
6:01 pm - 5:16 amSEA-DTW
8h 15m1 stop
$150Frontier
Find Deal
mar., feb. 25 - mar., mar. 4
5:09 am - 4:43 pmDTW-SEA
14h 34m1 stop
5:15 am - 5:20 amSEA-DTW
21h 05m2 stops
$155Spirit Airlines
Find Deal
mar., feb. 25 - mar., mar. 4
6:45 am - 3:38 pmDTW-SEA
11h 53m1 stop
2:02 pm - 1:53 pmSEA-DTW
20h 51m1 stop
$160Frontier
Find Deal
lun., mar. 3 - lun., mar. 10
4:49 pm - 6:56 pmDTW-SEA
5h 07mnonstop
8:25 am - 3:53 pmSEA-DTW
4h 28mnonstop
$257Alaska Airlines
Find Deal
mar., feb. 25 - mar., mar. 4
8:25 am - 10:45 amDTW-SEA
5h 20mnonstop
7:15 am - 6:35 pmSEA-DTW
8h 20m1 stop
$267Delta
Find Deal
mar., mar. 4 - mié., mar. 12
4:49 pm - 6:56 pmDTW-SEA
5h 07mnonstop
8:25 am - 3:53 pmSEA-DTW
4h 28mnonstop
$277Alaska Airlines
Find Deal
mié., mar. 5 - vie., mar. 14
6:45 am - 2:25 pmDTW-SEA
10h 40m1 stop
3:15 pm - 10:36 pmSEA-DTW
4h 21mnonstop
$287Delta
Find Deal
mar., may. 6 - vie., may. 9
12:45 pm - 10:38 pmDTW-SEA
12h 53m1 stop
11:48 pm - 11:59 amSEA-DTW
9h 11m1 stop
$314JetBlue
Find Deal
sáb., mar. 8 - jue., mar. 13

Frontier flights from Detroit to Seattle

Our best Frontier deals on Detroit to Seattle flight tickets
Frontier
Feb 25
DTW6:45 amDetroit Metropolitan Wayne County
13h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Mar 4
SEA6:01 pmSeattle/Tacoma Intl
8h 15m
1 stop
DTW5:16 amDetroit Metropolitan Wayne County
Frontier
Mar 3
DTW6:45 amDetroit Metropolitan Wayne County
11h 53m
1 stop
SEA3:38 pmSeattle/Tacoma Intl
Mar 10
SEA2:02 pmSeattle/Tacoma Intl
20h 51m
1 stop
DTW1:53 pmDetroit Metropolitan Wayne County
Frontier
Feb 16
DTW6:45 amDetroit Metropolitan Wayne County
10h 37m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
Feb 19
SEA5:41 pmSeattle/Tacoma Intl
8h 35m
1 stop
DTW5:16 amDetroit Metropolitan Wayne County

Alaska Airlines flights from Detroit to Seattle

Our best Alaska Airlines deals on Detroit to Seattle flight tickets
Alaska Airlines
Feb 25
DTW4:49 pmDetroit Metropolitan Wayne County
5h 07m
SEA6:56 pmSeattle/Tacoma Intl
Mar 4
SEA8:25 amSeattle/Tacoma Intl
4h 28m
DTW3:53 pmDetroit Metropolitan Wayne County
Alaska Airlines
Mar 5
DTW4:49 pmDetroit Metropolitan Wayne County
5h 07m
SEA6:56 pmSeattle/Tacoma Intl
Mar 14
SEA8:25 amSeattle/Tacoma Intl
4h 28m
DTW3:53 pmDetroit Metropolitan Wayne County
Alaska Airlines
May 8
DTW7:00 amDetroit Metropolitan Wayne County
4h 57m
SEA8:57 amSeattle/Tacoma Intl
May 13
SEA9:45 pmSeattle/Tacoma Intl
4h 26m
DTW5:11 amDetroit 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?

In general, January is the cheapest month to fly from Detroit to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you don’t want to visit Seattle in January, then you should wait until October to fly from Detroit, when ticket prices are also cheap, with an average price of $297.

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

On average, the least expensive day to fly to Seattle from Detroit is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $478. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $580.

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

Flying to Seattle from Detroit in the evening is the least expensive time of day to depart. momondo users have found prices as low as $406 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $552. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Seattle from Detroit when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $380 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Detroit for as low as $334 on momondo.

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.

How have Detroit to Seattle flight prices changed over time?

As of January 2025, prices for Detroit to Seattle flights are approximately 58% 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

$69

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 $69. The best round-trip flight deal from Detroit to Seattle found on momondo in the last 72 hours is $140.
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?

    A flight from Detroit to Seattle/Tacoma Intl will travel around 1931.7 mi. Typically, this will take 4h 57m by plane in normal conditions.

  • 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 are updated 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Seattle/Tacoma Intl Airport.

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

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
Sun Country AirPriceFrom $90Free CancellationRating
7.0
386 reviews
Search Sun Country Air flights
FrontierPriceFrom $144Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $192Free CancellationRating
6.3
8,087 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $201Free CancellationRating
8.0
9,686 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $253Free CancellationRating
8.0
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Detroit to Seattle

    Alaska Airlines flies from Detroit to Seattle around 1 time per week, with 9,686 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Detroit to Seattle in the last 72 hours was $201 (round-trip), much lower than the average airfare cost of $396 for Alaska Airlines flights on this route.

  • Delta Flights From Detroit to Seattle

    Delta (8.0/10 from 8,456 reviews) operates around 20 flights from Detroit to Seattle in any given week. The average Delta airfare for this route is around $430, with deals from around $253 rare but found on momondo. Referenced prices are for round-trip Detroit to Seattle flight searches in the last 72 hours.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Tukwila
Federal Way
Lynnwood
Kirkland
Fife
Puyallup
Redmond
Lakewood
Shoreline
Centralia
Bothell
Cle Elum
Lacey

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Detroit.

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

Flights from Detroit to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Seattle.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Detroit and alert you when they change.


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