At DTW, security lines are typically short, with waits under 15 minutes even at Evans Terminal.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $212 (Kiwi.com) |
One-way from | $169 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $357 |
Good round-trip deal | $327 or less |
Good one-way deal | $237 or less |
Fly from
Fly to
Route
Depart
Return
Price
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 1/14
5:15 pm-7:35 pm
Nonstop5h 20m
Seattle/Tacoma Intl
Thu 1/22
9:02 am-4:19 pm
Nonstop4h 17m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sat 12/6
12:43 pm-2:45 pm
Nonstop5h 02m
Seattle/Tacoma Intl
Tue 12/9
1:40 pm-12:20 am
1 stop7h 40m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sat 12/6
12:43 pm-2:45 pm
Nonstop5h 02m
Seattle/Tacoma Intl
Thu 12/11
3:15 pm-10:33 pm
Nonstop4h 18m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sat 11/22
8:06 pm-10:23 pm
Nonstop5h 17m
Seattle/Tacoma Intl
Sun 12/7
6:00 am-1:14 pm
Nonstop4h 14m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 11/19
8:06 pm-10:23 pm
Nonstop5h 17m
Seattle/Tacoma Intl
Sun 11/23
11:10 pm-6:29 am
Nonstop4h 19m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 12/12
8:12 pm-10:25 pm
Nonstop5h 13m
Seattle/Tacoma Intl
Mon 12/15
11:15 pm-6:39 am
Nonstop4h 24m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Thu 12/4
8:25 am-10:38 am
Nonstop5h 13m
Seattle/Tacoma Intl
Mon 12/8
3:15 pm-10:33 pm
Nonstop4h 18m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 12/12
12:35 pm-5:00 pm
1 stop7h 25m
Seattle/Tacoma Intl
Sat 12/13
6:00 am-1:14 pm
Nonstop4h 14m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 12/5
8:12 pm-10:25 pm
Nonstop5h 13m
Seattle/Tacoma Intl
Tue 12/9
10:25 am-11:21 pm
1 stop9h 56m
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Tue 11/25
12:43 pm-2:45 pm
Nonstop5h 02m
Seattle/Tacoma Intl
Thu 12/4
1:47 pm-10:36 pm
1 stop5h 49m
| 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 | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit Metropolitan Wayne County Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Seattle (average of $150). Flying from Detroit Metropolitan Wayne County Airport 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.
A simple way to save on the total cost of your ticket is to fly from Detroit Metropolitan Wayne County Airport to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport 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.
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Anonymous,Aug 2025
MFR - SEA
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Anonymous,Aug 2025
MFR - SEA
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Anonymous,Aug 2025
MFR - SEA
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Anonymous,Aug 2025
MFR - SEA
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Anonymous,Aug 2025
MFR - SEA
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Anonymous,Aug 2025
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$275 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$133 | Average$322 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$148 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$367 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$222 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$254 | Average$401 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$391 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$413 | FlexibilityNo cancel fee | On-timeN/A |