Cheap Flights from Seattle, WA to Detroit, MI from $114

Return flight: Detroit – Seattle
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On Cheapflightsplus.com you will find 4 direct and 387 connecting flights from Seattle to Detroit. You can compare airfare deals from 6 airlines and multiple travel sites from $114, book and save on cheap plane tickets and last minute offers. Also check out SEA-DTT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Detroit Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $114 (one-way), $195 (round-trip).
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Best Flights from Seattle to Detroit Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Detroit with the lowest price of $114. The fastest direct flight takes 4h 18m and the fastest connecting – 5h 43m.
Price Departure Arrival Flight Duration Airline Flight
from $169
Find flight
21:45
Seattle
Seattle-Tacoma Intl
 05:03+1 день
Detroit
All airports
 4h 18m Hawaiian Airlines
HA6662
from $187
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21:45
Seattle
Seattle-Tacoma Intl
 05:03+1 день
Detroit
All airports
 4h 18m Alaska Airlines
AS380
from $114
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06:25
Seattle
Seattle-Tacoma Intl
 16:20
Detroit
All airports
 6h 55m
layover
1h 11m - Denver
 Frontier Airlines
F93406
F93566
from $133
Find flight
23:55
Seattle
Seattle-Tacoma Intl
 10:08+1 день
Detroit
All airports
 7h 13m
layover
2h 4m - Minneapolis
 Sun Country Airlines
SY290
SY1907
from $176
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17:30
Seattle
Seattle-Tacoma Intl
 12:53+1 день
Detroit
All airports
 16h 23m
layover
4h 54m - Las Vegas
1h 42m - Orlando
 Spirit Airlines
NK1682
NK1372
NK1528
from $186
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13:50
Seattle
Seattle-Tacoma Intl
 00:20+2 дня
Detroit
All airports
 31h 30m
layover
19h 11m - Minneapolis
4h 34m - Atlanta
 Sun Country Airlines
SY284
NK1311
NK1210
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 25, 2025
Full flight schedule will help you in detecting at what time planes fly from Seattle to Detroit. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:25 — 16:20
06:25 — 10:14 F93406 Frontier Airlines
Seattle — Denver
1h 11m stop
06:00 — 10:59 F93566 Frontier Airlines
Denver — Detroit
6h 55m
including layover
Find flight
from$114
06:25 — 00:42
+1 day
06:25 — 10:14 F93406 Frontier Airlines
Seattle — Denver
9h 32m stop
19:46 — 00:42 F92212 Frontier Airlines
Denver — Detroit
15h 17m
including layover
Find flight
from$114
08:30 — 15:50
08:30 — 15:50 HA6661 Hawaiian Airlines
Seattle — Detroit
4h 20m
Find flight
from$184
08:30 — 15:50
08:30 — 15:50 AS313 Alaska Airlines
Seattle — Detroit
4h 20m
Find flight
from$187
13:50 — 08:09
+1 day
13:50 — 19:11 SY284 Sun Country Airlines
Seattle — Minneapolis
10h 19m stop
05:30 — 08:09 NK2383 Spirit Airlines
Minneapolis — Detroit
15h 19m
including layover
Find flight
from$147
15:11 — 15:28
+1 day
15:11 — 17:56 F94830 Frontier Airlines
Seattle — Las Vegas
14h 25m stop
08:21 — 15:28 F94572 Frontier Airlines
Las Vegas — Detroit
21h 17m
including layover
Find flight
from$128
16:58 — 05:58
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
3h 19m stop
22:55 — 05:58 NK2376 Spirit Airlines
Las Vegas — Detroit
10h
including layover
Find flight
from$147
17:30 — 06:54
+1 day
17:30 — 19:58 NK1682 Spirit Airlines
Seattle — Las Vegas
4h 12m stop
00:10 — 06:54 NK1252 Spirit Airlines
Las Vegas — Detroit
10h 24m
including layover
Find flight
from$148
18:03 — 07:00
+1 day
18:03 — 21:11 F91724 Frontier Airlines
Seattle — Phoenix
2h 48m stop
23:59 — 07:00 F94672 Frontier Airlines
Phoenix — Detroit
9h 57m
including layover
Find flight
from$136
18:34 — 09:18
+1 day
18:34 — 23:59 SY286 Sun Country Airlines
Seattle — Minneapolis
6h 37m stop
06:36 — 09:18 SY1981 Sun Country Airlines
Minneapolis — Detroit
11h 44m
including layover
Find flight
from$147
19:48 — 10:59
+1 day
19:48 — 23:40 F91176 Frontier Airlines
Seattle — Denver
6h 20m stop
06:00 — 10:59 F93566 Frontier Airlines
Denver — Detroit
12h 11m
including layover
Find flight
from$142
19:48 — 00:42
+2 days
19:48 — 23:40 F91176 Frontier Airlines
Seattle — Denver
20h 6m stop
19:46 — 00:42 F92212 Frontier Airlines
Denver — Detroit
25h 54m
including layover
Find flight
from$142
21:45 — 05:03
+1 day
21:45 — 05:03 HA6662 Hawaiian Airlines
Seattle — Detroit
4h 18m
Find flight
from$169
21:45 — 05:03
+1 day
21:45 — 05:03 AS380 Alaska Airlines
Seattle — Detroit
4h 18m
Find flight
from$187
23:55 — 10:08
+1 day
23:59 — 05:16 SY290 Sun Country Airlines
Seattle — Minneapolis
2h 4m stop
07:30 — 10:13 SY1907 Sun Country Airlines
Minneapolis — Detroit
7h 13m
including layover
Find flight
from$133
*Departure and arrival times - local. Updated on September 25, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Detroit depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Detroit is 3110 miles. Time difference between the cities is 3h. Airplanes depart 00:17 to 23:59 from 3 Seattle airports and arrive 00:17 to 23:59 to 2 Detroit airports. Average flight time is 4h 19m.

  • The fastest flight 4h 18m
  • Average flight time 4h 19m
  • The earliest flight 00:17
  • The latest flight 23:59
  • Distance 1933 ml

The cheapest months to travel to Detroit are july (from 114 $), august (from 120 $), october (from 147 $).

The most expensive months are november (from 343 $), december (from 308 $), september (from 147 $).

What is the lowest airfare Seattle to Detroit?

The cheapest plane ticket found by our users is $114. This airfare is for economy class on one-way F93406 flight by Frontier Airlines for July 5, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:25 am and arrives at Detroit All airports at 16:20.

Economy class
$114
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Seattle — Detroit is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 66 departures per week at the price of from $ 187 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 821.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is HA6662 by Hawaiian Airlines takes 4h 18m and the cheapest is F93406 by Frontier Airlines for $169.

  • AS - Alaska Airlines
    from $187
    Find
  • HA - Hawaiian Airlines
    from $169
    Find
See more direct flights

Connecting Flights

There are 387 flights with layovers on the route. The fastest connecting flight is SY282 by Sun Country Airlines takes 5h 43m and the cheapest is F93406 by Frontier Airlines for $114.

  • AS - Alaska Airlines
    from $211
    Find
  • F9 - Frontier Airlines
    from $114
    Find
  • SY - Sun Country Airlines
    from $133
    Find
  • HA - Hawaiian Airlines
    from $485
    Find
  • UA - United Airlines
    from $201
    Find
  • NK - Spirit Airlines
    from $147
    Find
See more connecting flights

Airports

You can fly from Seattle to Detroit from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $114
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Detroit airports

  • Willow Run-YIP
    Find
  • Detroit City-DET
    Find

Airplanes

There are flights to Detroit from Seattle by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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