
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $210 (Kiwi.com) |
One-way from | $169 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $357 |
Good round-trip deal | $322 or less |
Good one-way deal | $236 or less |
Fly from
Fly to
Route
Depart
Return
Price
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Thu 1/15
5:15 pm-7:35 pm
Nonstop5h 20m
Seattle/Tacoma Intl
Sat 1/24
9:02 am-4:19 pm
Nonstop4h 17m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Thu 1/15
12:30 pm-7:35 pm
1 stop10h 05m
Seattle/Tacoma Intl
Sat 1/24
6:05 am-1:20 pm
Nonstop4h 15m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 12/12
8:00 pm-12:20 am
1 stop7h 20m
Seattle/Tacoma Intl
Sun 12/14
3:15 pm-10:33 pm
Nonstop4h 18m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sun 11/23
12:43 pm-2:45 pm
Nonstop5h 02m
Seattle/Tacoma Intl
Sun 12/7
11:59 pm-11:36 am
1 stop8h 37m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Thu 12/25
6:40 am-8:49 am
Nonstop5h 09m
Seattle/Tacoma Intl
Mon 12/29
10:01 pm-5:20 am
Nonstop4h 19m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 12/24
4:25 pm-6:28 pm
Nonstop5h 03m
Seattle/Tacoma Intl
Sun 12/28
12:55 am-11:44 am
1 stop7h 49m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 12/17
5:41 pm-7:51 pm
Nonstop5h 10m
Seattle/Tacoma Intl
Sat 12/27
10:01 pm-5:20 am
Nonstop4h 19m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 12/17
12:35 pm-5:00 pm
1 stop7h 25m
Seattle/Tacoma Intl
Sat 12/27
10:55 pm-6:14 am
Nonstop4h 19m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 12/12
6:00 pm-10:28 pm
1 stop7h 28m
Seattle/Tacoma Intl
Mon 12/15
10:40 am-11:50 pm
2 stops10h 10m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Mon 12/22
6:40 am-8:49 am
Nonstop5h 09m
Seattle/Tacoma Intl
Sat 12/27
10:01 pm-5:20 am
Nonstop4h 19m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Detroit to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Detroit to Seattle (average of $151). Flying from Detroit to Seattle in August is currently the most expensive (average of $263). 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.
It’s optimal to fly from Detroit to Seattle at noon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Detroit to Seattle flight should consider departing on Tuesday at noon 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 DTT to SEA are scheduled on a Sunday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Aug 2025
MFR - SEA
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Aug 2025
MFR - SEA
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Aug 2025
MFR - SEA
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Aug 2025
MFR - SEA
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Aug 2025
MFR - SEA
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Aug 2025
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$270 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$133 | Average$322 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$148 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$367 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$222 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$414 | FlexibilityNo cancel fee | On-timeN/A |