Flight INFO & Alaska Airlines(AS) flights from Seattle to Detroit
| Cheapest one-way flight price | US$125 |
|---|---|
| Cheapest return ticket price | US$233 |
| Cheapest month | October |
| Peak season for travel | July |
| Flight distance | 3,109.56 km |
| Average flight time | 4 hours 21 minutes |
| Popular airline | Delta Air Lines |
| Frequency | ～47/week |
Book Alaska Airlines(AS) flights from Seattle to Detroit
- One way
- Round-trip
- direct cheapest
SEA21:454h 20mNonstopDTW05:05Seattle - Detroit|Thu, Oct 15|Alaska AirlinesUS$232US$45048% offSearch48% offUS$450US$232 - SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Sat, Oct 31|Alaska AirlinesUS$259US$45042% offSearch42% offUS$450US$259
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Mon, Oct 26|Alaska AirlinesUS$268US$45040% offSearch40% offUS$450US$268
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Fri, Oct 30|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Tue, Nov 3|Alaska AirlinesUS$270SearchUS$270
- SEA09:254h 22mNonstopDTW16:47Seattle - Detroit|Fri, Nov 6|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Tue, Oct 20|Alaska AirlinesUS$270SearchUS$270
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Sat, Oct 24|Alaska AirlinesUS$270SearchUS$270
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Tue, Oct 27|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Fri, Oct 16|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Wed, Oct 21|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Mon, Nov 2|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Sat, Oct 17|Alaska AirlinesUS$270SearchUS$270
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Sun, Oct 25|Alaska AirlinesUS$270SearchUS$270
- SEA09:314h 30mNonstopDTW17:01Seattle - Detroit|Sun, Nov 1|Alaska AirlinesUS$270SearchUS$270
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Mon, Oct 19|Alaska AirlinesUS$271SearchUS$271
- SEA09:254h 22mNonstopDTW16:47Seattle - Detroit|Thu, Nov 5|Alaska AirlinesUS$273SearchUS$273
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Fri, Oct 23|Alaska AirlinesUS$274SearchUS$274
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Mon, Oct 12|Alaska AirlinesUS$279SearchUS$279
- SEA22:184h 22mNonstopDTW05:40Seattle - Detroit|Tue, Oct 13|Alaska AirlinesUS$279SearchUS$279
- SEA09:254h 22mNonstopDTW16:47Seattle - Detroit|Wed, Nov 4|Alaska AirlinesUS$319SearchUS$319
- SEA12:2127h 20m1 stopsDTW18:41Seattle - Detroit|Mon, Oct 19|Alaska AirlinesUS$231SearchUS$231
- SEA16:588h 57m1 stopsDTW04:55Seattle - Detroit|Thu, Nov 5|Alaska AirlinesUS$258SearchUS$258
- SEA23:416h 49m1 stopsDTW09:30Seattle - Detroit|Sat, Oct 31|Alaska AirlinesUS$312SearchUS$312
- SEA10:529h 2m1 stopsDTW22:54Seattle - Detroit|Thu, Oct 15|Alaska AirlinesUS$327SearchUS$327
- SEA23:416h 49m1 stopsDTW09:30Seattle - Detroit|Wed, Oct 21|Alaska AirlinesUS$328SearchUS$328
- SEA23:597h 28m1 stopsDTW09:27Seattle - Detroit|Tue, Nov 3|Alaska AirlinesUS$328SearchUS$328
- SEA23:426h 45m1 stopsDTW09:27Seattle - Detroit|Fri, Nov 6|Alaska AirlinesUS$328SearchUS$328
- SEA23:416h 49m1 stopsDTW09:30Seattle - Detroit|Fri, Oct 16|Alaska AirlinesUS$328SearchUS$328
- SEA23:416h 44m1 stopsDTW09:25Seattle - Detroit|Mon, Nov 2|Alaska AirlinesUS$328SearchUS$328
SEA13:006h 44mNonstopDTT14:00Seattle - Detroit|Mon, Sep 6|Normal AirlineMore cheap flightsMore cheap flights
Alaska Airlines(AS) flights from Seattle to Detroit & Flight Schedule
Flight info.
Departure
Arrival
Weekly Schedule
-
AS313
Alaska Airlines
09:31
SEA
17:01
DTW
S M T W T F SSearch -
AS315
Alaska Airlines
22:18
SEA
05:40
DTW
S M T W T F SSearch -
AS429
Alaska Airlines
10:33
SEA
16:50
ORD
S M T W T F SSearch -
AS6831
Alaska Airlines
19:11
ORD
21:46
DTW
S M T W T F SSearch -
AS552
Alaska Airlines
15:33
SEA
18:09
LAS
S M T W T F SSearch -
F92802
Frontier Airlines
21:51
LAS
04:55
DTW
S M T W T F SSearch -
AS424
Alaska Airlines
00:37
SEA
06:29
DFW
S M T W T F SSearch -
F93178
Frontier Airlines
06:00
DFW
09:47
DTW
S M T W T F SSearch -
AS535
Alaska Airlines
10:13
SEA
14:08
DEN
S M - W T F SSearch -
F94186
Frontier Airlines
19:12
DEN
00:06
DTW
S M - W T F SSearch -
AS549
Alaska Airlines
12:21
SEA
18:33
DFW
S M T W T F SSearch -
F93178
Frontier Airlines
06:00
DFW
09:47
DTW
S M T W T F SSearch -
AS549
Alaska Airlines
12:21
SEA
18:33
DFW
S M T W T F SSearch -
F93990
Frontier Airlines
15:08
DFW
18:55
DTW
- M T W - F SSearch
Alaska Airlines(AS) flights from Seattle to Detroit Flight Booking FAQ
-
Which airlines offer direct flights from Seattle to Detroit?
At the moment, you can catch a nonstop flight from Seattle to Detroit with the following airlines, including: Alaska Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days. -
How long is a flight from Seattle to Detroit?
It takes about 4 hours 21 minutes to fly from Seattle to Detroit. -
When is the best time to book flights from Seattle to Detroit?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Detroit is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals. -
How many flights are there per week from Seattle to Detroit?
Based on Trip.com data in the past 4 weeks, there is 43 flight per week flying from Seattle to Detroit. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL812 (06:10) -
When are flight tickets from Seattle (SEA) to Detroit (DTT) the cheapest?
The cheapest months to fly from Seattle to Detroit is October, when demand for travel is lower. -
Which upcoming date is cheapest to fly from Seattle to Detroit on?
After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Seattle to Detroit on October 20, 2026 with Frontier Airlines, with prices starting at US$115. -
Which airports fly into Detroit from Seattle?
You can land at any one of the following hubs in Detroit: Detroit Metropolitan Wayne County Airport (DTW), and Willow Run Airport (YIP). Flying from Seattle-Tacoma International Airport to Detroit Metropolitan Wayne County Airport (SEA-DTW) is by far the most common option on this route. -
Is there any time difference between Seattle and Detroit?
The time difference between Detroit and Seattle is 3h. -
How do I change or cancel my ticket from Seattle to Detroit?
Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.
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