Cheap flights from Detroit to Seattle

DTT — SEA
2 Feb — 9 Feb1
Return
1 adult
Economy
From?
To?
Thu 2/2
Thu 9/2

The best prices from Detroit All airports to Seattle/Tacoma Intl are usually found in January or February, booked 60 days in advance, depart on a Saturday or Tuesday and return on a Monday

How to find the cheapest flight from Detroit (DTT) to Seattle (SEA)

All the information you need to plan the best DTT to SEA flight in 2023: compare Detroit to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

DTT - SEA

Price

C$ 305 - C$ 553

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Popular inJuneHigh demand for flights, 22% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 29% potential price drop
Round-trip fromC$ 406From Detroit (DTT) to Seattle/Tacoma Intl
One-way fromC$ 104One-way flight from Detroit (DTT) to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Detroit to Seattle?

Saturday flights are found to be more expensive to fly from Detroit to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Users have found that booking a flight from Detroit to Seattle at least 61 days early can save you up to 27% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Detroit to Seattle for as little as C$ 713 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 885 for flights departing within the next 3 days.

What is the cheapest month to fly from Detroit to Seattle?

Flights from Detroit to Seattle lean towards being more expensive in June. Prices are generally better when you fly from Detroit to Seattle in January, with the cheapest ticket starting at C$ 329.

When is the cheapest time to fly from Detroit to Seattle (DTT - SEA)?

When flying from Detroit to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight at noon.

Cheap flights from Detroit to Seattle in January, February 2023

The best prices found for DTT to SEA flights for January, February
22 Feb. - 28 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

14h 14m
C$ 193

Multiple Airlines

Deal found 28/1

22 Feb. - 27 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

8h 38m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

9h 13m
C$ 198

Spirit Airlines

Deal found 28/1

22 Feb. - 27 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

30h 15m
C$ 206

Multiple Airlines

Deal found 26/1

Detroit to Seattle 2023 flight deals

Cheap flights to Seattle from Detroit found for this year
22 Feb. - 28 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

14h 14m
C$ 193

Multiple Airlines

Deal found 28/1

22 Feb. - 27 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

8h 38m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

9h 13m
C$ 198

Spirit Airlines

Deal found 28/1

22 Feb. - 27 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

30h 15m
C$ 206

Multiple Airlines

Deal found 26/1

Cheap Delta flights from Detroit to Seattle

2 Mar. - 8 Mar.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

10h 14m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

7h 19m
C$ 355

Delta

Deal found 28/1

8 Feb. - 14 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 07m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

5h 32m
C$ 357

Delta

Deal found 26/1

18 Feb. - 21 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

10h 14m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

9h 21m
C$ 369

Delta

Deal found 26/1

  • One of the most popular airlines travelling from Detroit to Seattle is Delta. Flights on this route from Delta typically cost C$ 386.32 RT, a price that is 92% cheaper than the average Detroit to Seattle flight. The cheapest flight found was C$ 234 RT. The most popular departure airport in Detroit when flying to Seattle is Detroit Metropolitan Wayne County Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from Detroit to Seattle, Delta flights are 33% more popular than any other airline flying that same route.

Cheap Alaska Airlines flights from Detroit to Seattle

1 Mar. - 8 Mar.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 05m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 20m
C$ 317

Alaska Airlines

Deal found 27/1

10 Feb. - 14 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 05m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 15m
C$ 330

Alaska Airlines

Deal found 27/1

22 Feb. - 1 Mar.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 05m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 20m
C$ 343

Alaska Airlines

Deal found 27/1

  • Alaska Airlines is one of the most popular airlines used for those travelling from Detroit to Seattle. Flights on this route from Alaska Airlines typically cost C$ 487.20 RT, a price that is 65% cheaper than the average Detroit to Seattle flight. The cheapest flight found was C$ 317 RT. When travelling from Detroit to Seattle on Alaska Airlines, the most popular airport to depart from is Detroit Metropolitan Wayne County Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Detroit to Seattle, Alaska Airlines flights are 32% more popular than any other airline flying that same route.

Direct flights to Seattle from Detroit

Save time with Detroit to Seattle direct flight deals
1 Mar. - 8 Mar.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 05m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 20m
C$ 317

Alaska Airlines

Deal found 27/1

10 Feb. - 14 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 05m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 15m
C$ 330

Alaska Airlines

Deal found 27/1

22 Feb. - 1 Mar.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 05m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 20m
C$ 343

Alaska Airlines

Deal found 27/1

Last minute flights from Detroit to Seattle

Late deals on round-trip flights to Seattle from Detroit, departing today and this week
5 Feb. - 11 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

2 stops

14h 52m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

8h 42m
C$ 620

United Airlines

Deal found 26/1

5 Feb. - 11 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

2 stops

14h 52m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

2 stops

11h 23m
C$ 626

United Airlines

Deal found 26/1

5 Feb. - 12 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

2 stops

14h 52m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

7h 08m
C$ 634

United Airlines

Deal found 26/1

One-way flights to Seattle from Detroit

The cheapest one-way flights from Detroit to Seattle
14 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
C$ 84

Spirit Airlines

Deal found 26/1

8 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

17h 00m
C$ 101

Frontier

Deal found 26/1

9 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

11h 21m
C$ 104

Frontier

Deal found 26/1

Related info for your journey

Useful info, stats and facts about Detroit to Seattle flights.

What airports do I use to fly from Detroit to Seattle?

If you book a flight from Detroit to Seattle, you will be flying from All airports to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Detroit All airports (DTT) take 4h 52m for a nonstop flight. There are 11 flights from All airports to Seattle per day from 6 airlines.

Which airlines flying from Detroit to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Detroit to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, Endeavor Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Detroit to Seattle for under C$ 200 on Cheapflights?

Yes, there are multiple flights from Detroit to Seattle for under C$ 200. The cheapest flight booked recently is on Multiple Airlines for just C$ 193, but on average you can expect to pay C$ 245.

Are there direct flights from Detroit to Seattle for under C$ 400 on Cheapflights?

Cheapflights has 20 direct flights from Detroit to Seattle under C$ 400. A good price for a direct flight from Detroit to Seattle is less than C$ 410.

Are there last-minute flights available from Detroit to Seattle for under C$ 700?

There are currently 20+ open flights from Detroit to Seattle within the next 7 days for less than C$ 700.

What days are direct flights available from Detroit to Seattle?

Direct flights can be found on the following days: Sunday.

How many flights depart from Detroit to Seattle on average per day?

Per day, 1 flight departs from Detroit to Seattle on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Detroit to Seattle?

A quick flight from Detroit to Seattle can take about 5h 05m. Spirit Airlines provides one of the quickest options available for as low as C$ 198. Detroit and Seattle are separated by a distance of 3109 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Detroit to Seattle round-trip?

Spirit Airlines, at C$ 198, was found to be the cheapest airline from Detroit to Seattle.Alternate airlines to your destination round-trip include Alaska Airlines and JetBlue. These flights start at 65% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Detroit to Seattle one-way?

One-way options have recently been found by users for as low as C$ 84 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from C$ 101 and Alaska Airlines from C$ 158 one-way.

What are the most popular airlines that fly from Detroit to Seattle?

Before booking your flight from Detroit to Seattle check out the most popular airlines for this route: Endeavor Airlines, American Airlines or Alaska Airlines.

What are the most reliable airlines from Detroit to Seattle?

No one likes to see their flight delayed. When booking a flight from Detroit to Seattle consider choosing Delta (81%), Virgin Atlantic (80%) or KLM (80%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Detroit to Seattle?

Looking at all options, your cheapest flight can be booked for C$ 476. While the most popular route (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl) can be booked for C$ 488 on average our data indicates C$ 497 when flying from Detroit to Seattle.

Top 5 airlines flying from Detroit to Seattle

The chart below displays the airlines Cheapflights users travelling from Detroit to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Alaska AirlinesCheapestC$ 311AverageC$ 514FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
Spirit AirlinesCheapestC$ 349AverageC$ 499FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
DeltaCheapestC$ 422AverageC$ 648FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Endeavor AirlinesCheapestC$ 614AverageC$ 921FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Endeavor Airlines flights
United AirlinesCheapestC$ 645AverageC$ 742FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Detroit to Seattle

See what time of day planes typically take off from Detroit to Seattle
1%of flight departuresEarly morningMidnight to 6 am
15%of flight departuresMorning6 am to noon
81%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Detroit to Seattle

See how many times per day planes take to the skies headed from Detroit to Seattle
Sunday14daily flights
Monday12daily flights
Tuesday11daily flights
Wednesday10daily flights
Thursday14daily flights
Friday14daily flights
Saturday7daily flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.