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$64+ Cheap flights from Detroit to Seattle (DTT - SEA)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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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 Saturday

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 October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Round-trip from

$137
(Alaska Airlines)

One-way from

$64
(Frontier)
Provider with most accurate pricing for Detroit (DTT)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Seattle/Tacoma Intl flights.
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Detroit (DTT) to Seattle/Tacoma Intl
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One-way flight from Detroit (DTT) to Seattle/Tacoma Intl
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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 October 31, 2024.

This Frontier deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/812:49 pmDTW - SEA
1 stop11h 01mFrontier
Sun 12/159:52 pmSEA - DTW
1 stop10h 57mFrontier
Deal found 10/31$168
This Expedia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:25 pmDTW - SEA
1 stop15h 32mMultiple Airlines
Fri 12/68:05 amSEA - DTW
Nonstop4h 15mMultiple Airlines
Deal found 10/30$171
This FlightHub deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/194:42 pmDTW - SEA
1 stop26h 41mSpirit Airlines
Tue 12/35:45 amSEA - DTW
1 stop9h 50mSpirit Airlines
Deal found 10/31$179
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:21 pmDTW - SEA
Nonstop5h 10mAlaska Airlines
Tue 12/108:05 amSEA - DTW
Nonstop4h 15mAlaska Airlines
Deal found 10/31$217
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/88:02 pmDTW - SEA
Nonstop5h 23mDelta
Thu 12/123:55 pmSEA - DTW
Nonstop4h 24mDelta
Deal found 10/31$237
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:00 amDTW - SEA
1 stop10h 55mAmerican Airlines
Wed 12/412:15 amSEA - DTW
1 stop7h 29mAmerican Airlines
Deal found 10/30$341
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/144:40 pmDTW - SEA
1 stop7h 25mUnited Airlines
Mon 12/1611:55 pmSEA - DTW
1 stop7h 14mUnited Airlines
Deal found 10/30$346

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 1/12

12:48 pm-8:52 pm

1 stop11h 04m

$89

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 12/3

5:35 am-4:23 pm

1 stop13h 48m

$93

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 12/7

8:40 pm-11:05 pm

Nonstop5h 25m

$119

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 4/28

12:22 pm-4:59 pm

1 stop7h 37m

$133

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 1/28

4:35 pm-10:40 pm

2 stops9h 05m

$143

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 12/23

7:45 am-10:43 pm

2 stops17h 58m

$172

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 3/1

5:46 pm-10:42 pm

1 stop7h 56m

$173

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 4/27

8:15 am-10:19 am

Nonstop5h 04m

$174

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 11/18

4:21 pm-6:21 pm

Nonstop5h 00m

$304

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 12/8

12:49 pm-8:50 pm

1 stop11h 01m

Seattle/Tacoma Intl

Sun 12/15

9:52 pm-11:49 am

1 stop10h 57m

$168

Flights are sorted by cheapest first

Deals found on 10/29

Showing 1-10 of 15 results
1
2

Compare providers for flights from Detroit to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Seattle in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 starCancellation PolicyAirline Policy
MytripPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 25, 2024.

The price you pay for your flight from Detroit to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

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

Currently, January is the cheapest month in which you can book a flight from Detroit to Seattle (average of $238). Flying from Detroit to Seattle in July is currently the most expensive (average of $411). 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 October 31, 2024.

It’s optimal to fly from Detroit to Seattle at noon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

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 October 27, 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 October 31, 2024.
To help decide which airline to fly from Detroit to Seattle, see what other customers have to say about Delta, Spirit Airlines and American 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
5,116 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

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
5,116 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

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 wish to fly to Seattle from Detroit, then you need to book flights from Detroit All airports to Seattle/Tacoma Intl. There are 5 flights from All airports (DTT) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from All airports are available from 7 different airlines, which means you should have some options if you want to compare airfare deals. 4h 59m is how long a nonstop flight from Detroit to Seattle/Tacoma Intl typically takes.

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

    Yes, there are multiple flights from Detroit to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $137, but on average you can expect to pay $182.

  • Are there nonstop flights from Detroit to Seattle for under $200 on Cheapflights?

    Cheapflights has at least 2 direct flights from Detroit to Seattle under $200. A good price for a nonstop flight from Detroit to Seattle is less than $217.

  • Are there last-minute flights available from Detroit to Seattle for under $200?

    There are currently 7+ open flights from Detroit to Seattle within the next 7 days for less than $200.

  • What days are nonstop flights available from Detroit to Seattle?

    Days when nonstop flights are available for this flight are: Monday, Tuesday, Thursday, Friday, Saturday.

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

    Per day, 17 flights depart from Detroit to Seattle on average.
    Afternoon (Noon - 6pm) - 82% of flight departures
    Evening (6pm - Midnight) - 18% of flight departures

  • How long is the flight from Detroit to Seattle?

    Departing from Detroit to Seattle will take you 5h 17m. There are 1932 mi between Detroit and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Alaska Airlines, at $137, was found to be the cheapest airline from Detroit to Seattle.Alternate airlines to your destination round-trip include Frontier and Spirit Airlines. These flights start at 61% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $64. Users have also found prices from $69 and $79 on Alaska Airlines and American Airlines, respectively.

  • 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 Aeromexico (100%), LATAM Airlines (100%) or Air France (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 $118. While the most popular route (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl) can be booked for $138 on average our data indicates $1,171 when flying from Detroit to Seattle.

  • What does DTW to SEA mean?

    This is defined as Detroit Metropolitan Wayne County Airport (DTW) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Detroit to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Detroit to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Detroit to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Detroit to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Detroit to Seattle that allow pets onboard?

    Many airlines flying from Detroit to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Detroit to Seattle?

    Yes, you can often find last-minute deals on Detroit to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Detroit to Seattle flight deals updated?

    The Detroit to Seattle flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from Detroit to Seattle (average of $238). Flying from Detroit to Seattle in July is currently the most expensive (average of $411). 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

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Alternative routes for Detroit to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Detroit to Seattle

Discover the top 7 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$90Average$289FlexibilityNo cancel feeOn-time83%
FrontierCheapest$145Average$211FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$186Average$281FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$190Average$390FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$235Average$384FlexibilityNo cancel feeOn-time69%
DeltaCheapest$255Average$439FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$483FlexibilityNo cancel feeOn-time71%
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