Cheap flights from Detroit to Seattle

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The best prices from Detroit All airports to Seattle/Tacoma Intl are usually found in April or August, booked 24 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from Detroit to Seattle

All the information you need to plan the best DTT to SEA flight in 2021: compare Detroit to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

DTT - SEA

Price

C$ 266 - C$ 419

SEA

Temperature

5 - 19 °C

SEA

Precipitation

18 - 168 mm

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

April

Best time to find cheap flights, 20% potential price drop

Round-trip from

C$ 338

From Detroit (DTT) to Seattle/Tacoma Intl

One-way from

C$ 212

One-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 22 days early can save you up to 34% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Detroit to Seattle for as little as C$ 426 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$ 588 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 December. Prices are generally better when you fly from Detroit to Seattle in April, with the cheapest ticket starting at C$ 219.

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 evening, which can drop the price by up to 26% versus a flight in the afternoon.

Cheap flights from Detroit to Seattle in November, December 2021

The best prices found for DTT to SEA flights for November, December
9 Dec. - 13 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

36h 30m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

20h 55m
C$ 319

Spirit Airlines

View Deal

Deal found 22/11/21

3 Dec. - 6 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

32h 52m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

3 stops

25h 58m
C$ 323

Spirit Airlines

View Deal

Deal found 22/11/21

9 Dec. - 12 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

36h 30m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

7h 11m
C$ 328

Spirit Airlines

View Deal

Deal found 22/11/21

Detroit to Seattle 2021 flight deals

Cheap flights to Seattle from Detroit found for this year
9 Dec. - 13 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

36h 30m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

20h 55m
C$ 319

Spirit Airlines

View Deal

Deal found 22/11/21

3 Dec. - 6 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

32h 52m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

3 stops

25h 58m
C$ 323

Spirit Airlines

View Deal

Deal found 22/11/21

9 Dec. - 12 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

36h 30m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

7h 11m
C$ 328

Spirit Airlines

View Deal

Deal found 22/11/21

Direct flights to Seattle from Detroit

Save time with Detroit to Seattle direct flight deals
22 Feb. - 26 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 14m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 12m
C$ 301

Delta

View Deal

Deal found 21/11/21

19 Jan. - 23 Jan.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 15m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 20m
C$ 327

Alaska Airlines

View Deal

Deal found 23/11/21

13 Jan. - 16 Jan.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 15m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

Nonstop

4h 20m
C$ 352

Alaska Airlines

View Deal

Deal found 23/11/21

Last minute flights from Detroit to Seattle

Late deals on round-trip flights to Seattle from Detroit, departing today and this week
3 Dec. - 6 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

3 stops

32h 52m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

3 stops

25h 58m
C$ 323

Spirit Airlines

View Deal

Deal found 22/11/21

3 Dec. - 9 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 38m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

1 stop

7h 11m
C$ 380

Spirit Airlines

View Deal

Deal found 22/11/21

3 Dec. - 7 Dec.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

9h 38m
SEA

Seattle/Tacoma Intl

DTW

Detroit Metropolitan Wayne County

2 stops

18h 04m
C$ 440

Spirit Airlines

View Deal

Deal found 22/11/21

One-way flights to Seattle/Tacoma Intl from Detroit

The cheapest one-way flights from Detroit to Seattle
15 Jan.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 01m
C$ 151

Delta

View Deal

Deal found 22/11/21

1 Feb.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

1 stop

7h 02m
C$ 163

Delta

View Deal

Deal found 21/11/21

28 Jan.
DTW

Detroit Metropolitan Wayne County

SEA

Seattle/Tacoma Intl

Nonstop

5h 15m
C$ 177

Alaska Airlines

View Deal

Deal found 24/11/21

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 5h 10m for a nonstop flight. There are 8 flights from All airports to Seattle per day from 4 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 Spirit Airlines, Delta, and Alaska Airlines. 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 Frontier for just C$ 165, but on average you can expect to pay C$ 306.

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$ 442.

Are there last-minute flights available from Detroit to Seattle for under C$ 400?

There are currently 17+ open flights from Detroit to Seattle within the next 7 days for less than C$ 400.

What days are direct flights available from Detroit to Seattle?

Direct flights can be found on the following days: Sunday, Monday, Wednesday, Friday, Saturday.

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

Per day, 16 flights depart from Detroit to Seattle on average.
Morning (6am - Midday) - 13% of flight departures
Afternoon (Noon - 6pm) - 19% of flight departures
Evening (6pm - Midnight) - 69% of flight departures

How long is the flight from Detroit to Seattle?

A quick flight from Detroit to Seattle can take about 5h 14m. Frontier provides one of the quickest options available for as low as C$ 165. 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?

Frontier, at C$ 165, was found to be the cheapest airline from Detroit to Seattle.Alternate airlines to your destination round-trip include Spirit Airlines and Delta. These flights start at 60% 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$ 151 on Delta. Other airlines that offer cheap prices include Alaska Airlines from C$ 177 and Spirit Airlines from C$ 194 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: American Airlines, Alaska Airlines or Delta.

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 KLM (87%), Delta (86%) or Air France (86%) 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$ 338. While the most popular route (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl) can be booked for C$ 488 on average our data indicates C$ 338 when flying from Detroit to Seattle.

Can I fly to Seattle/Tacoma Intl from Detroit right now?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Detroit need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Detroit must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Detroit are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Detroit from Seattle/Tacoma Intl?

Returning to Detroit from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Detroit.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Detroit.

Top 4 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
Spirit Airlines
CheapestC$ 159
AverageC$ 352
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
Alaska Airlines
CheapestC$ 229
AverageC$ 447
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
American Airlines
CheapestC$ 242
AverageC$ 614
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
CheapestC$ 261
AverageC$ 626
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety

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
22%of flight departuresMorning6 am to noon
60%of flight departuresAfternoonNoon to 6 pm
17%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
Sunday9daily flights
Monday11daily flights
Tuesday12daily flights
Wednesday9daily flights
Thursday5daily flights
Friday9daily flights
Saturday7daily flights