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Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from €123 and round-trip from €195. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DTW 19:50
      5h 8m
      Direct
      SEA 21:58
      Detroit - Seattle | Fri, Nov 13 | Delta Air Lines
      SEA 23:15
      4h 12m
      Direct
      DTW 06:27
      Seattle - Detroit | Mon, Nov 16 | Delta Air Lines
      €216 €370
      42% off
      42% off
      €370 €216
    • DTW 19:39
      23h 4m
      1 stop
      SEA 15:43
      Detroit - Seattle | Fri, Dec 4 | Frontier Airlines
      SEA 16:58
      29h 12m
      1 stop
      DTW 01:10
      Seattle - Detroit | Mon, Dec 7 | Frontier Airlines
      €195 €370
      47% off
      47% off
      €370 €195
    • DTW 17:49
      8h 30m
      1 stop
      SEA 23:19
      Detroit - Seattle | Tue, Nov 24 | American Airlines
      SEA 23:46
      6h 41m
      1 stop
      DTW 09:27
      Seattle - Detroit | Tue, Dec 1 | American Airlines
      €201 €370
      46% off
      46% off
      €370 €201
    • DTW 20:35
      21h 37m
      1 stop
      SEA 15:12
      Detroit - Seattle | Sat, Oct 24 | Frontier Airlines
      SEA 19:41
      14h 24m
      1 stop
      DTW 13:05
      Seattle - Detroit | Wed, Oct 28 | Frontier Airlines
      €240
      35% off
      €370 €240
    • DTW 07:25
      10h 57m
      1 stop
      SEA 15:22
      Detroit - Seattle | Mon, Nov 23 | Frontier Airlines
      SEA 21:53
      30h 3m
      1 stop
      DTW 06:56
      Seattle - Detroit | Thu, Nov 26 | Frontier Airlines
      €245
      34% off
      €370 €245
    • DTW 07:00
      11h 12m
      1 stop
      SEA 15:12
      Detroit - Seattle | Mon, Nov 16 | Frontier Airlines
      SEA 06:10
      8h 10m
      1 stop
      DTW 17:20
      Seattle - Detroit | Wed, Nov 18 |
      €251
      32% off
      €370 €251
    • DTW 05:51
      10h 24m
      1 stop
      SEA 13:15
      Detroit - Seattle | Fri, Nov 13 | American Airlines
      SEA 23:34
      6h 53m
      1 stop
      DTW 09:27
      Seattle - Detroit | Mon, Nov 16 | American Airlines
      €259
      30% off
      €370 €259
    • DTW 20:35
      21h 37m
      1 stop
      SEA 15:12
      Detroit - Seattle | Thu, Nov 12 | Frontier Airlines
      SEA 21:13
      30h 43m
      1 stop
      DTW 06:56
      Seattle - Detroit | Thu, Nov 19 | Frontier Airlines
      €259
      30% off
      €370 €259
    • DTW 07:15
      11h 7m
      1 stop
      SEA 15:22
      Detroit - Seattle | Thu, Nov 26 | Frontier Airlines
      SEA 16:37
      29h 32m
      1 stop
      DTW 01:09
      Seattle - Detroit | Mon, Nov 30 | Frontier Airlines
      €259
      30% off
      €370 €259
    • DTT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Detroit - Seattle | Sun, Oct 25 | Normal Airline
      SEA 15:00
      6h
      Direct
      DTT 16:00
      Seattle - Detroit | Tue, Oct 27 | Normal Airline
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    • Cheapest
      DTW 20:35
      21h 37m
      1 stop
      SEA 15:12
      Detroit - Seattle | Tue, Nov 17 | Frontier Airlines
      €123 €279
      56% off
      56% off
      €279 €123
    • DTW 07:15
      11h 7m
      1 stop
      SEA 15:22
      Detroit - Seattle | Thu, Nov 26 | Frontier Airlines
      €125 €279
      55% off
      55% off
      €279 €125
    • DTW 07:00
      11h 12m
      1 stop
      SEA 15:12
      Detroit - Seattle | Wed, Oct 28 | Frontier Airlines
      €127 €279
      54% off
      54% off
      €279 €127
    • DTW 07:15
      29h 30m
      1 stop
      SEA 09:45
      Detroit - Seattle | Wed, Nov 4 | Frontier Airlines
      €129
      54% off
      €279 €129
    • DTW 08:00
      32h 2m
      1 stop
      SEA 13:02
      Detroit - Seattle | Sat, Dec 5 | Frontier Airlines
      €130
      53% off
      €279 €130
    • DTW 19:34
      23h 9m
      1 stop
      SEA 15:43
      Detroit - Seattle | Tue, Dec 8 | Frontier Airlines
      €130
      53% off
      €279 €130
    • DTW 07:00
      11h 12m
      1 stop
      SEA 15:12
      Detroit - Seattle | Sat, Nov 14 | Frontier Airlines
      €136
      51% off
      €279 €136
    • DTW 07:00
      11h 12m
      1 stop
      SEA 15:12
      Detroit - Seattle | Sat, Nov 7 | Frontier Airlines
      €136
      51% off
      €279 €136
    • DTW 07:08
      11h 4m
      1 stop
      SEA 15:12
      Detroit - Seattle | Sat, Oct 24 | Frontier Airlines
      €136
      51% off
      €279 €136
    • DTT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Detroit - Seattle | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      DTW 07:01
      5h 8m
      Direct
      SEA 09:09
      Detroit - Seattle | Tue, Nov 24 | Alaska Airlines
      €192 €279
      31% off
      31% off
      €279 €192
    • DTW 16:46
      5h 1m
      Direct
      SEA 18:47
      Detroit - Seattle | Wed, Dec 16 | Alaska Airlines
      €195 €279
      30% off
      30% off
      €279 €195
    • DTW 18:18
      5h 13m
      Direct
      SEA 20:31
      Detroit - Seattle | Tue, Dec 15 | Alaska Airlines
      €230 €423
      46% off
      46% off
      €423 €230
    • DTW 07:00
      4h 55m
      Direct
      SEA 08:55
      Detroit - Seattle | Sun, Oct 25 | Alaska Airlines
      €233
      45% off
      €423 €233
    • DTW 06:20
      5h 19m
      Direct
      SEA 08:39
      Detroit - Seattle | Mon, Dec 21 | Alaska Airlines
      €238
      44% off
      €423 €238
    • DTW 06:20
      5h 19m
      Direct
      SEA 08:39
      Detroit - Seattle | Thu, Dec 24 | Alaska Airlines
      €238
      44% off
      €423 €238
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Thu, Nov 12 | Delta Air Lines
      €239
      52% off
      €493 €239
    • DTW 17:45
      5h 3m
      Direct
      SEA 19:48
      Detroit - Seattle | Mon, Nov 9 | Alaska Airlines
      €240
      43% off
      €423 €240
    • DTW 17:59
      4h 58m
      Direct
      SEA 19:57
      Detroit - Seattle | Sat, Oct 31 | Alaska Airlines
      €242
      43% off
      €423 €242
    • DTT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Detroit - Seattle | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      DTW 06:20
      5h 19m
      Direct
      SEA 08:39
      Detroit - Seattle | Wed, Dec 23 | Alaska Airlines
      €190 €646
      71% off
      71% off
      €646 €190
    • DTW 18:18
      5h 13m
      Direct
      SEA 20:31
      Detroit - Seattle | Tue, Dec 15 | Alaska Airlines
      €230 €646
      64% off
      64% off
      €646 €230
    • DTW 07:00
      4h 55m
      Direct
      SEA 08:55
      Detroit - Seattle | Sun, Oct 25 | Alaska Airlines
      €233 €646
      64% off
      64% off
      €646 €233
    • DTW 06:20
      5h 19m
      Direct
      SEA 08:39
      Detroit - Seattle | Mon, Dec 21 | Alaska Airlines
      €238
      63% off
      €646 €238
    • DTW 17:45
      5h 3m
      Direct
      SEA 19:48
      Detroit - Seattle | Mon, Nov 9 | Alaska Airlines
      €240
      63% off
      €646 €240
    • DTW 17:59
      4h 58m
      Direct
      SEA 19:57
      Detroit - Seattle | Sat, Oct 31 | Alaska Airlines
      €242
      63% off
      €646 €242
    • DTW 17:45
      5h 3m
      Direct
      SEA 19:48
      Detroit - Seattle | Sat, Nov 7 | Alaska Airlines
      €242
      63% off
      €646 €242
    • DTW 17:45
      5h 3m
      Direct
      SEA 19:48
      Detroit - Seattle | Sun, Nov 1 | Alaska Airlines
      €242
      63% off
      €646 €242
    • DTW 18:06
      5h 18m
      Direct
      SEA 20:24
      Detroit - Seattle | Thu, Dec 17 | Alaska Airlines
      €243
      62% off
      €646 €243
    • DTT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Detroit - Seattle | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      DTW 17:59
      4h 58m
      Direct
      SEA 19:57
      Detroit - Seattle | Wed, Oct 28 | Alaska Airlines
      €232 €652
      64% off
      64% off
      €652 €232
    • DTW 07:00
      4h 55m
      Direct
      SEA 08:55
      Detroit - Seattle | Sun, Oct 25 | Alaska Airlines
      €233 €652
      64% off
      64% off
      €652 €233
    • DTW 17:59
      4h 58m
      Direct
      SEA 19:57
      Detroit - Seattle | Thu, Oct 29 | Alaska Airlines
      €242 €652
      63% off
      63% off
      €652 €242
    • DTW 17:59
      4h 58m
      Direct
      SEA 19:57
      Detroit - Seattle | Sat, Oct 24 | Alaska Airlines
      €242
      63% off
      €652 €242
    • DTW 19:57
      5h 8m
      Direct
      SEA 22:05
      Detroit - Seattle | Wed, Oct 28 | Delta Air Lines
      €268
      59% off
      €652 €268
    • DTW 07:00
      4h 55m
      Direct
      SEA 08:55
      Detroit - Seattle | Tue, Oct 27 | Alaska Airlines
      €332
      49% off
      €652 €332
    • DTW 07:00
      4h 55m
      Direct
      SEA 08:55
      Detroit - Seattle | Mon, Oct 26 | Alaska Airlines
      €456
      30% off
      €652 €456
    • DTW 14:09
      7h 54m
      1 stop
      SEA 19:03
      Detroit - Seattle | Wed, Oct 28 | United Airlines
      €226
      65% off
      €652 €226
    • DTW 16:11
      8h 46m
      1 stop
      SEA 21:57
      Detroit - Seattle | Tue, Oct 27 | American Airlines
      €268
      59% off
      €652 €268
    • DTT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Detroit - Seattle | Sun, Oct 25 | Normal Airline
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    • DTW 07:00
      4h 55m
      Direct
      SEA 08:55
      Detroit - Seattle | Sun, Oct 25 | Alaska Airlines
      €233 €423
      45% off
      45% off
      €423 €233
    • DTW 17:59
      4h 58m
      Direct
      SEA 19:57
      Detroit - Seattle | Sat, Oct 31 | Alaska Airlines
      €242 €423
      43% off
      43% off
      €423 €242
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Thu, Nov 12 | Delta Air Lines
      €239 €493
      52% off
      52% off
      €493 €239
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Wed, Nov 11 | Delta Air Lines
      €286
      42% off
      €493 €286
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Tue, Nov 17 | Delta Air Lines
      €287
      42% off
      €493 €287
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Thu, Nov 19 | Delta Air Lines
      €287
      42% off
      €493 €287
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Wed, Nov 18 | Delta Air Lines
      €297
      40% off
      €493 €297
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Fri, Nov 20 | Delta Air Lines
      €297
      40% off
      €493 €297
    • DTW 12:50
      5h
      Direct
      SEA 14:50
      Detroit - Seattle | Fri, Nov 13 | Delta Air Lines
      €297
      40% off
      €493 €297
    • DTT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Detroit - Seattle | Sun, Oct 25 | Normal Airline
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Displayed flight fares from Detroit to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport are usually in November, with an average price of €166. It is best to avoid March, when the average price can reach €327.

€327
€247
€166
€86
    Cheapest
  • €294
    Oct
  • €166
    Nov
  • €189
    Dec
  • €236
    Jan
  • €261
    Feb
  • €327
    Mar
  • €179
    Apr
  • €233
    May
  • €232
    Jun
  • €224
    Jul
  • €265
    Aug
  • €326
    Sep

What is the cheapest day of the week to fly from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport is Saturday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

€266
€216
€165
€115
    Cheapest
  • €257
    Mon
  • €218
    Tue
  • €265
    Wed
  • €218
    Thu
  • €236
    Fri
  • €165
    Sat
  • €266
    Sun

Which airline offers the cheapest flights from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport is Frontier Airlines (from €80) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €80
Alaska Airlines
From €112
American Airlines
From €143
Delta Air Lines
From €156
United Airlines
From €171
Hahn Air
From €239
Sun Country Airlines
From €357
Air Canada
From €473

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What is the flight schedule from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Detroit to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3977

    Detroit Metropolitan Wayne County Airport

    13:14

    DTW

    1h 46m

    Direct

    14:00

    ORD

    S M T W T F S
    Search

  2. AA3105

    O'Hare International Airport

    07:17

    ORD

    4h 52m

    Direct

    10:09

    SEA

    S M T W T F S

  3. F92211

    Detroit Metropolitan Wayne County Airport

    07:08

    DTW

    3h 12m

    Direct

    08:20

    DEN

    S M T W T F S
    Search

  4. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S - T - T F S

  5. F93565

    Detroit Metropolitan Wayne County Airport

    20:35

    DTW

    3h 14m

    Direct

    21:49

    DEN

    S M T W T F S
    Search

  6. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S - T - T F S

  7. F92801

    Detroit Metropolitan Wayne County Airport

    07:25

    DTW

    4h 38m

    Direct

    09:03

    LAS

    S M T W T F S
    Search

  8. F92407

    Harry Reid International Airport

    06:50

    LAS

    2h 55m

    Direct

    09:45

    SEA

    S M T W T - S
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About Detroit Metropolitan Wayne County Airport and Seattle-Tacoma International Airport

Learn about Detroit Metropolitan Wayne County Airport (DTW) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,095.98km
Cheapest one-way ticket price €123
Cheapest return ticket price €195

FAQs for Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport?

    Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport takes about 4 hours 26 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 6 daily flights from Detroit Metropolitan Wayne County Airport (DTW) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport departs at 07:00, and the last departs at 19:57, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Detroit Metropolitan Wayne County Airport (DTW) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around €276 in November, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Delta Air Lines is a very popular airline operating an average of 1815 flights per month.
  • One-way flights from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport currently start from €123, and round-trip fares start from €195. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. Delta Air Lines and Alaska Airlines operate direct flights from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport, with an average flight time of 4 hours 22 minutes, and around 42 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport is €248. Prices may vary depending on the departure date, airline, and availability.
  • WestJet are the most popular budget airlines flying from Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport, with one-way fares starting from €123. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Detroit Metropolitan Wayne County Airport to Seattle-Tacoma International Airport operates around 42 weekly flights, mainly by Delta Air Lines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Detroit Metropolitan Wayne County Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.