DTW - SEA

$177 Find Cheap Flights from Detroit to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$318
Typical prices: $343-$562
Frontier
Sat 9/22Wed 9/26
DTW - SEA • 1 stop
Cheapest non-stop
$349
Typical prices: $355-$571
Alaska Airlines
Sun 9/30Sun 10/7
DTW - SEA • Non-stop
Nonstop flights
You can fly direct with Delta and Alaska Airlines. Average duration is 5h 00m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $191 (round-trip)
Shortest trip • 7h 14m (one-way)
Insights
Insights
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We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Detroit to Seattle (DTW-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Detroit to Seattle

Tue, Sep 22 - Sat, Sep 26
Frontier Logo
7:15 am - 9:42 amDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
29h 27m1 stop Las Vegas Harry Reid Intl
Frontier Logo
4:27 pm - 2:30 pmSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
19h 03m2 stops Denver Intl Phoenix Sky Harbor Intl
$318Frontier
Mon, Sep 21 - Fri, Sep 25
Frontier Logo
7:15 am - 9:42 amDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
29h 27m1 stop Las Vegas Harry Reid Intl
Frontier Logo
4:27 pm - 9:52 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
14h 25m2 stops Denver Intl Dallas/Fort Worth
$318Frontier
Sat, Sep 19 - Sun, Sep 27
American Airlines Logo
4:02 pm - 9:36 pmDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
8h 34m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 3:51 pmSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
7h 51m1 stop Charlotte Douglas
$334American Airlines
Thu, Sep 24 - Sat, Sep 26
American Airlines Logo
2:52 pm - 8:07 pmDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
8h 15m1 stop Charlotte Douglas
American Airlines Logo
11:57 pm - 9:47 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
6h 50m1 stop Chicago O'Hare Intl
$334American Airlines
Mon, Sep 14 - Sat, Sep 19
United Airlines Logo
5:25 am - 9:36 amDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
7h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
11:04 pm - 10:10 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
8h 06m1 stop Washington, D.C. Dulles Intl
$334United Airlines
Tue, Oct 6 - Sun, Oct 11
United Airlines Logo
7:30 am - 11:27 amDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
6h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
11:13 pm - 9:28 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
7h 15m1 stop Chicago O'Hare Intl
$334United Airlines
Wed, Sep 30 - Wed, Oct 7
Alaska Airlines Logo
5:39 pm - 7:34 pmDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
4h 55mnonstop
Alaska Airlines Logo
10:18 pm - 5:40 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 22mnonstop
$349Alaska Airlines
Sat, Oct 3 - Sat, Oct 10
Alaska Airlines Logo
7:00 am - 8:55 amDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
4h 55mnonstop
Alaska Airlines Logo
10:18 pm - 5:40 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 22mnonstop
$362Alaska Airlines
Fri, Oct 16 - Wed, Oct 21
Multiple Airlines Logo
12:06 pm - 5:08 pmDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
8h 02m1 stop Minneapolis St Paul
Multiple Airlines Logo
4:27 pm - 2:08 pmSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
18h 41m2 stops Denver Intl Phoenix Sky Harbor Intl
$369Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
5:39 pm - 7:34 pmDTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
4h 55mnonstop
Multiple Airlines Logo
4:27 pm - 12:06 amSEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
28h 39m1 stop Denver Intl
$376Multiple Airlines
Booking Insights

Price, demand and travel trends for Detroit Metropolitan Wayne County Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Detroit Metropolitan Wayne County Airport to Seattle with more confidence.

How much is a round-trip flight from Detroit Metropolitan Wayne County Airport to Seattle?

Round-trip flights from Detroit Metropolitan Wayne County Airport to Seattle start at $318. Prices are below average for this route right now, with typical round-trip fares ranging from $343 to $562. The lowest price found in the past 5 days was $318 on Frontier.

What's the cheapest day of the week to fly from Detroit Metropolitan Wayne County Airport to Seattle?

Tuesday is the cheapest day of the week to fly from Detroit Metropolitan Wayne County Airport to Seattle, it is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Seattle?

  • February is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Seattle at $279 round-trip.
  • July ($492) and June ($490) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 76% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Detroit Metropolitan Wayne County Airport to Seattle the cheapest?

Flights from Detroit Metropolitan Wayne County Airport to Seattle are cheapest 5 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Detroit to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Ramsey Qubein

Ramsey Qubein

Expert on DTW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Key details for Detroit Metropolitan Wayne County Airport to Seattle flights

Low season

February

Cheapest flight

$177
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from Detroit Metropolitan Wayne County Airport to Seattle

When to book flights from Detroit to Seattle

Are your dates flexible? Find out the best times to travel from Detroit to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Detroit Metropolitan Wayne County Airport to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there restaurants at DTW Airport?

    Yes. The airport has many restaurants spread across the airport at the main terminals. Delicacies are available at restaurants to help you fill your stomach. There are also fast foods available at the airport, which can use by travelers who are in a hurry. There are also drinks available in the restaurants that keep you refreshed.

  • Are there shops at DTW Airport?

    Yes. The airport offers retail services to travelers. The shops are located at Terminal A of the airport. The shops provide different facilities at the shop that can be relevant to you. You can buy fast food, snacks, clothes, and jewelry at the airport.

  • Are there currency exchange facilities at SEA Airport?

    Yes. Travelex Currency Exchange Bureau offers the service to travelers arriving at the airport. You can change to the currency you would like to use where you are headed. The airport also has 15 ATMs located within the airport at the terminals and concourse. This service is offered at a fee.

  • Are there restaurants at SEA Airport?

    Yes. The airport has a bar, restaurant, and cafe. The café has beverages where you can have some drinks on your arrival. The restaurants have food that you can eat while at the airport. These services are offered to all travelers regardless of their class of flight.

  • Which airlines offer extra legroom and free seat selection on Detroit Metropolitan Wayne County Airport to Seattle flights?

    Among airlines operating Detroit Metropolitan Wayne County Airport to Seattle flights:

    • Delta: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Detroit Metropolitan Wayne County Airport to Seattle?

    2 airlines operate flights between Detroit Metropolitan Wayne County Airport and Seattle. The airlines offering nonstop flights on this route include:
    • Delta
    • Alaska Airlines

  • Which airports can I use when flying from Detroit Metropolitan Wayne County Airport to Seattle?

    Flights from Detroit Metropolitan Wayne County Airport to Seattle usually depart from Detroit Metropolitan Wayne County (DTW) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airlines include bags at no extra cost on Detroit Metropolitan Wayne County Airport to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Detroit Metropolitan Wayne County Airport to Seattle?

    Four cabin classes are available on flights from Detroit Metropolitan Wayne County Airport to Seattle:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Detroit Metropolitan Wayne County Airport to Seattle?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $191 round-trip via Phoenix Sky Harbor Intl (PHX), compared to $439 for nonstop.

  • What is the standard checked-bag allowance on flights from Detroit Metropolitan Wayne County Airport to Seattle?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Detroit Metropolitan Wayne County Airport to Seattle?

    The Boeing 737-900 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737 variants.

  • Which airports do connecting flights from Detroit Metropolitan Wayne County Airport to Seattle pass through?

    One-stop flights from Detroit Metropolitan Wayne County Airport to Seattle most commonly connect through:

    • Denver Intl (DEN) - 60% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 27% of one-stop connections
    • Minneapolis St Paul (MSP) - 5% of one-stop connections
    • Charlotte Douglas (CLT) - 2% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Detroit Metropolitan Wayne County Airport to Seattle?

    Yes. Being flexible with your travel dates can save you up to 12% on the Detroit Metropolitan Wayne County Airport to Seattle route. Tuesday is the cheapest departure day at $415 round-trip on average, while Sunday is the most expensive at $467, a difference of $52. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Detroit Metropolitan Wayne County Airport to Seattle spread across the day?

    Morning is the busiest departure period on Detroit Metropolitan Wayne County Airport to Seattle flights, with 51% of flights leaving in that window. Evening departures account for 33%, night flights for 16%, and afternoon flights for 0%.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Detroit Metropolitan Wayne County Airport to Seattle?

    A nonstop flight from Detroit Metropolitan Wayne County Airport to Seattle takes 5h 00m, covering 1,920 miles.

  • What are the earliest and latest flights from Detroit Metropolitan Wayne County Airport to Seattle?

    These are the earliest and latest flight times available from Detroit Metropolitan Wayne County Airport to Seattle:

    • Earliest: departs at 6:00 am and lands at 11:00 am
    • Latest: departs at 8:10 pm and lands at 1:10 am.

    The flight takes about 5h 00m.

  • How expensive are last-minute Detroit Metropolitan Wayne County Airport to Seattle flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 57% above the route average of $431. Book 5 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Detroit Metropolitan Wayne County Airport to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Detroit Metropolitan Wayne County Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $318 to $1,618. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Detroit Metropolitan Wayne County Airport to Seattle looking right now?

    One-way fares from Detroit Metropolitan Wayne County Airport to Seattle are currently lower than usual. Average one-way flight prices are about $203, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Detroit Metropolitan Wayne County Airport to Seattle?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 14m, compared with 8h 00m via Minneapolis St Paul (MSP) and 8h 30m via Los Angeles (LAX).

  • What is the time difference between Detroit Metropolitan Wayne County Airport and Seattle?

    Seattle is 3 hours behind Detroit Metropolitan Wayne County Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Detroit Metropolitan Wayne County Airport to Seattle flight?

    Round-trip flights from Detroit Metropolitan Wayne County Airport to Seattle range from $343 to $562, with an average of $431 over the past 12 months. Anything below $343 counts as a good deal.

  • Which airlines offer Wi-Fi on Detroit Metropolitan Wayne County Airport to Seattle flights?

    Two airlines offer in-flight Wi-Fi on Detroit Metropolitan Wayne County Airport to Seattle flights:

    • • Delta
    • • Alaska Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Detroit Metropolitan Wayne County Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $415 - about $52 less than Sunday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Detroit Metropolitan Wayne County Airport to Seattle trip for February. Fares historically average $279 round-trip in that month - typically $213 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Phoenix Sky Harbor Intl Airport (PHX) can be cheaper than flying direct. The cheapest layover option averages $191 round-trip on this route - about $247 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel
    - Seattle Airport Marriott
  • Detroit Metropolitan Wayne (DTW) 0ffers services to the disabled. Travelers with disabilities are required to inform the airline before the day of their departure to get the benefits. It offers wheelchairs, special seating requests, and special foods. Travelers with special needs are allowed to travel with their health care assistants. The service is available to all travelers regardless of your flight class.
  • DTW Airport offers parking services to travelers on departure. There are parking slots available at the airport. They include McNamara Terminal Parking which offers long-term, short-term, and valet parking. Evans Terminal Parking has short-term and economy parking options. There is also a slot for the disabled to park with special equipment.
  • DTW Airport has an ATM service for those who need to travel with their cash at hand. It is located in both terminals within the airport. A traveler can withdraw some money that they intend to use within their traveling period. The service is available at a fee to all travelers.
  • Seattle Tacoma Airport (SEA) offers business facilities to travelers. The airport has conference facilities where you can hold business meetings with your partners on arrival. There is also a workstation where you can charge your laptop and mobile devices that you can use for business meetings. Free internet is also available to enable you to connect to partners who are not within.
  • SEA Airport offers services to the disabled. All travelers with special needs are taken care of. You can access the facilities only if you book for them before the day of your travel. There are adapted restrooms that the disabled can use comfortably. Wheelchairs are also available that enable you to access the entire place.

Prefer to fly direct from Detroit to Seattle?

 
Find which airlines fly direct from Detroit Metropolitan Wayne County Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Detroit Metropolitan Wayne County to Seattle/Tacoma Intl

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more direct flights

Direct returns

Seattle/Tacoma Intl to Detroit Metropolitan Wayne County

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more direct flights

Everything you need to know for your flight from Detroit to Seattle

Information on your arrival and departure airports