Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Detroit to Seattle from C$ 166

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
26 Nov — 3 Dec1
1 adult

The best prices from Detroit All airports to Seattle/Tacoma Intl are usually found in January or February, booked 31 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Find flights from Detroit to Seattle within your budget

Customize your flight search to find flights from Detroit to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 21/2

4:49 p.m.-6:56 p.m.

Nonstop5h 07m

Seattle/Tacoma Intl

Fri 28/2

8:25 a.m.-3:53 p.m.

Nonstop4h 28m

C$ 261

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 11/1

6:05 a.m.-5:00 p.m.

1 stop13h 55m

Seattle/Tacoma Intl

Wed 15/1

8:10 a.m.-3:44 p.m.

Nonstop4h 34m

C$ 310

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 12/12

8:02 p.m.-10:25 p.m.

Nonstop5h 23m

Seattle/Tacoma Intl

Wed 8/1

6:15 a.m.-3:35 p.m.

1 stop6h 20m

C$ 345

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 19/12

7:17 a.m.-12:10 a.m.

1 stop19h 53m

Seattle/Tacoma Intl

Tue 31/12

6:11 a.m.-8:11 p.m.

1 stop11h 00m

C$ 352

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 11/1

6:00 a.m.-1:55 p.m.

2 stops10h 55m

Seattle/Tacoma Intl

Thu 16/1

11:59 p.m.-10:19 a.m.

1 stop7h 20m

C$ 365

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 15/12

1:16 p.m.-5:21 p.m.

1 stop7h 05m

Seattle/Tacoma Intl

Wed 25/12

11:59 p.m.-6:13 p.m.

1 stop15h 14m

C$ 407

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 28/4

3:40 p.m.-8:45 p.m.

1 stop8h 05m

Seattle/Tacoma Intl

Mon 5/5

11:55 p.m.-10:29 a.m.

1 stop7h 34m

C$ 563

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 15/12

6:35 a.m.-12:30 a.m.

3 stops20h 55m

Seattle/Tacoma Intl

Thu 19/12

7:40 a.m.-12:55 a.m.

3 stops14h 15m

C$ 612

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 19/2

8:10 p.m.-10:25 p.m.

Nonstop5h 15m

C$ 166

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 17/2

6:05 p.m.-10:42 p.m.

1 stop7h 37m

C$ 179

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/11

Showing 1-10 of 13 results
1
2

Cheap flight deals from Detroit to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Round-trip from

C$ 261

One-way from

C$ 166

Popular in

July

Cheapest in

January
Alaska Airlines
  • Alaska Airlines
  • 21/2-25/2
  • Nonstop
  • 9h 35m total
  • Detroit to Seattle
Search Deals
Delta
  • Delta
  • 19/2
  • Nonstop
  • 5h 15m total
  • Detroit to Seattle
Search Deals
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals

Find flight deals from Detroit to Seattle

Cheapest flights from Detroit to Seattle
Explore the most affordable flight options available from Detroit to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 12/128:02 p.m.DTW - SEA
Nonstop5h 23mDelta
Wed 8/16:00 a.m.SEA - DTW
Nonstop4h 20mDelta
Deal found 21/11C$ 331
Thu 19/127:17 a.m.DTW - SEA
1 stop19h 53mSpirit Airlines
Tue 31/126:11 a.m.SEA - DTW
1 stop11h 00mSpirit Airlines
Deal found 21/11C$ 352
Sun 15/121:16 p.m.DTW - SEA
1 stop7h 05mSun Country Air
Wed 25/1211:59 p.m.SEA - DTW
1 stop15h 14mSun Country Air
Deal found 20/11C$ 407
Tue 17/127:25 a.m.DTW - SEA
1 stop7h 43mUnited Airlines
Tue 24/1211:15 p.m.SEA - DTW
1 stop8h 32mUnited Airlines
Deal found 20/11C$ 463
Mon 25/119:36 p.m.DTW - SEA
1 stop13h 43mMultiple Airlines
Wed 27/115:28 p.m.SEA - DTW
2 stops18h 27mMultiple Airlines
Deal found 20/11C$ 498
Tue 17/127:13 a.m.DTW - SEA
2 stops14h 17mAlaska Airlines
Fri 3/110:36 p.m.SEA - DTW
1 stop9h 17mAlaska Airlines
Deal found 20/11C$ 588
Sun 15/126:35 a.m.DTW - SEA
3 stops20h 55mSouthwest
Thu 19/127:40 a.m.SEA - DTW
3 stops14h 15mSouthwest
Deal found 19/11C$ 612
Fri 6/125:33 p.m.DTW - SEA
1 stop8h 42mAmerican Airlines
Thu 12/128:05 a.m.SEA - DTW
Nonstop4h 15mAmerican Airlines
Deal found 20/11C$ 642

Best time to book a flight from Detroit to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Detroit to Seattle

Get recent, data-driven insights about flights from Detroit to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Seattle. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Detroit to Seattle, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Detroit to Seattle?

Currently, August is the cheapest month in which you can book a flight from Detroit to Seattle (average of C$ 271). Flying from Detroit to Seattle in March is currently the most expensive (average of C$ 418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to SEA?

Find hourly flight availability from Detroit to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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 at noon, which can drop the price by up to 42% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Detroit to Seattle. Price data was last updated on 18 November 2024.

Travelers seeking maximum savings on their Detroit to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to Seattle

Explore weekly flight availability from Detroit to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from DTT to SEA are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 21 November 2024.
To help decide which airline to fly from Detroit to Seattle, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews
Check prices

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews
Check prices

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews
Check prices

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews
Check prices

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews
Check prices

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews
Check prices

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Detroit to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 59m for a nonstop flight. There are 9 flights from All airports to Seattle per day from 4 airlines.

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

    Alaska Airlines, at C$ 261, was found to be the cheapest airline from Detroit to Seattle.Alternate airlines to your destination round-trip include Delta and Spirit Airlines. These flights start at 47% 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$ 166 on Delta. Other airlines that offer cheap prices include United Airlines from C$ 179 and Southwest from C$ 263 one-way.

  • 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 Korean Air (98%), LATAM Airlines (96%) or Aeromexico (96%) 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$ 198. While the most popular route (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl) can be booked for C$ 287 on average our data indicates C$ 485 when flying from Detroit to Seattle.

  • Can I find deals for flights from Detroit to Seattle that include hotel bookings?

    Yes. In addition to deals on Detroit to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Seattle.

  • Can I find deals for business class flights from Detroit to Seattle?

    Yes. Cheapflights offers flight deals from Detroit to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Seattle?

    Currently, August is the cheapest month in which you can book a flight from Detroit to Seattle (average of C$ 271). Flying from Detroit to Seattle in March is currently the most expensive (average of C$ 418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Seattle flights
Detroit to Portland flights
O'Hare Intl to Seattle flights

Top 4 airlines flying from Detroit to Seattle

Discover the top 4 airlines that operate flights from Detroit to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 184AverageC$ 285FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 215AverageC$ 295FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 284AverageC$ 470FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 330AverageC$ 527FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Seattle?

Cheapflights makes it easy to find Detroit to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Detroit to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Detroit to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Detroit to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.
View all available airlines