Use SEA Spot Saver for free security appointments to reduce wait times. Reserve online up to five days before your flight.
Round-trip from | $277 (Mytrip) |
---|---|
One-way from | $147 (FlightHub) |
Popular in | November |
Cheapest in | January |
Average price | $482 |
Good round-trip deal | $380 or less |
Good one-way deal | $258 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Tue 8/12
6:25 am-4:20 pm
1 stop6h 55m
Detroit Metropolitan Wayne County
Sat 8/16
7:15 am-6:46 pm
1 stop14h 31m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Thu 8/21
4:40 pm-12:44 am
1 stop29h 04m
Detroit Metropolitan Wayne County
Sun 8/31
6:55 pm-10:43 pm
1 stop6h 48m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Sat 10/4
8:50 am-4:14 pm
Nonstop4h 24m
Detroit Metropolitan Wayne County
Tue 10/7
5:12 pm-7:10 pm
Nonstop4h 58m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Wed 10/1
11:40 pm-11:30 am
1 stop8h 50m
Detroit Metropolitan Wayne County
Wed 10/8
12:16 pm-10:10 pm
1 stop12h 54m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Wed 8/27
9:41 pm-5:05 am
Nonstop4h 24m
Detroit Metropolitan Wayne County
Sun 9/7
6:30 am-8:26 am
Nonstop4h 56m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Wed 9/17
5:55 pm-10:32 am
1 stop13h 37m
Detroit Metropolitan Wayne County
Fri 10/17
12:06 pm-5:07 pm
1 stop8h 01m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Wed 9/17
11:40 pm-8:46 am
1 stop6h 06m
Detroit Metropolitan Wayne County
Tue 9/23
12:48 pm-2:40 pm
Nonstop4h 52m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Tue 8/26
12:46 am-2:42 pm
1 stop10h 56m
Detroit Metropolitan Wayne County
Sun 9/7
3:14 pm-8:51 pm
1 stop8h 37m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Wed 9/17
1:10 pm-10:30 pm
1 stop6h 20m
Detroit Metropolitan Wayne County
Tue 9/23
2:30 pm-8:55 pm
2 stops9h 25m
SeattleDetroit
SEA - DTW
SEADTW
Seattle/Tacoma Intl
Sun 9/14
6:12 am-12:46 am
1 stop15h 34m
The best time to book flights from Seattle to Detroit Metropolitan Wayne County Airport is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, April is the cheapest month in which you can book a flight from Seattle to Detroit Metropolitan Wayne County Airport (average of $257). Flying from Seattle to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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.
A simple way to save on the total cost of your ticket is to fly from Seattle to Detroit Metropolitan Wayne County Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Seattle to Detroit Metropolitan Wayne County Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to DTW are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$148 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$148 | Average$350 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$183 | Average$434 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$212 | Average$397 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$257 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$258 | Average$456 | FlexibilityNo cancel fee | On-time75% |