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Cheap flights from Detroit to Seattle

39 nonstop flights a week, 5 of them today. Operated by 2 airlines, about 5h 7m in the air, 1,933 mi (3,111 km). Tickets from $225, nonstop from $387.

Flights from Detroit to Seattle

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Best fares from Detroit to Seattle

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $225 19 November 2026, with a connection Cheapest nonstop $387 19 November 2026, Alaska Airlines Cheapest month November 2026 tickets from $225

Detroit to Seattle at a glance

flight time, from 5h to 5h 19m
5h 7m
straight-line distance
1,933 mi (3,111 km)
flights a week
39
flights today
5
first and last departure
07:01 - 19:50
lowest price, with a connection, 19 November
$225
lowest nonstop price
$387
airlines
2

Detroit to Seattle flight schedule

39 flights a week, 5 today, 16 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AS 349
Alaska Airlines
07:01 Detroit Metropolitan Wayne County, terminal E
09:09 Seattle-Tacoma International
5h 8m
Mon, Fri, Sat, Sun
Boeing 737-800
DL 734
Delta
08:55 Detroit Metropolitan Wayne County, terminal M
11:09 Seattle-Tacoma International
5h 14m
Daily
Airbus A320
DL 728
Delta
12:50 Detroit Metropolitan Wayne County, terminal M
14:50 Seattle-Tacoma International
5h
Daily
Boeing 737-900
DL 728
Delta
12:53 Detroit Metropolitan Wayne County, terminal M
14:55 Seattle-Tacoma International
5h 2m
Mon, Sat, Sun
Boeing 737-900
DL 944
Delta
16:35 Detroit Metropolitan Wayne County, terminal M
18:37 Seattle-Tacoma International
5h 2m
Daily
Boeing 737-900
AS 313
Alaska Airlines
17:45 Detroit Metropolitan Wayne County, terminal E
19:48 Seattle-Tacoma International
5h 3m
Daily
Boeing 737-900
AS 313
Alaska Airlines
18:49 Detroit Metropolitan Wayne County, terminal E
20:56 Seattle-Tacoma International
5h 7m
Mon, Fri, Sat, Sun
Boeing 737
DL 565
Delta
19:50 Detroit Metropolitan Wayne County, terminal M
21:58 Seattle-Tacoma International
5h 8m
Daily
Boeing 737-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 26 November.

FlightDepartsArrivesDurationDaysAircraft
DL 734
Delta
08:25 Detroit Metropolitan Wayne County, terminal M
10:39 Seattle-Tacoma International
5h 14m
Seasonal
Airbus A320
DL 565
Delta
20:11 Detroit Metropolitan Wayne County, terminal M
22:23 Seattle-Tacoma International
5h 12m
Seasonal
Boeing 737-900
DL 728
Delta
12:57 Detroit Metropolitan Wayne County, terminal M
15:03 Seattle-Tacoma International
5h 6m
Seasonal
Boeing 737-900
DL 944
Delta
16:40 Detroit Metropolitan Wayne County, terminal M
18:43 Seattle-Tacoma International
5h 3m
Seasonal
Boeing 737-900
AS 313
Alaska Airlines
18:18 Detroit Metropolitan Wayne County, terminal E
20:31 Seattle-Tacoma International
5h 13m
Seasonal
Boeing 737-800
DL 565
Delta
19:55 Detroit Metropolitan Wayne County, terminal M
22:04 Seattle-Tacoma International
5h 9m
Seasonal
Boeing 737-900
AS 320
Alaska Airlines
06:20 Detroit Metropolitan Wayne County, terminal E
08:39 Seattle-Tacoma International
5h 19m
Seasonal
Boeing 737-900
AS 313
Alaska Airlines
18:06 Detroit Metropolitan Wayne County, terminal E
20:24 Seattle-Tacoma International
5h 18m
Seasonal
Boeing 737-900
DL 734
Delta
08:29 Detroit Metropolitan Wayne County, terminal M
10:44 Seattle-Tacoma International
5h 15m
Seasonal
Boeing 737-900
DL 728
Delta
12:15 Detroit Metropolitan Wayne County, terminal M
14:22 Seattle-Tacoma International
5h 7m
Seasonal
Boeing 737-900
DL 944
Delta
16:42 Detroit Metropolitan Wayne County, terminal M
18:45 Seattle-Tacoma International
5h 3m
Seasonal
Boeing 737-900
DL 565
Delta
19:45 Detroit Metropolitan Wayne County, terminal M
21:55 Seattle-Tacoma International
5h 10m
Seasonal
Airbus A321
AS 313
Alaska Airlines
17:30 Detroit Metropolitan Wayne County, terminal E
19:37 Seattle-Tacoma International
5h 7m
Seasonal
Boeing 737-900
AS 313
Alaska Airlines
16:46 Detroit Metropolitan Wayne County, terminal E
18:47 Seattle-Tacoma International
5h 1m
Seasonal
Boeing 737-900
AS 588
Alaska Airlines
07:00 Detroit Metropolitan Wayne County, terminal E
09:01 Seattle-Tacoma International
5h 1m
Seasonal
Boeing 737-900
DL 1835
Delta
18:20 Detroit Metropolitan Wayne County, terminal M
20:23 Seattle-Tacoma International
5h 3m
Seasonal
Boeing 737-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Seattle is 3 hours behind Detroit. The search shows seat availability and the price for your date.

Airlines flying Detroit to Seattle

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Delta28 a week Alaska Airlines11 a week

Airports

Where flights from Detroit to Seattle depart and land

Departure from Detroit

Detroit Metropolitan Wayne County DTW

39 flights a week, terminals E, M, 18 mi (29 km) from the city centre

About the airport

Arrival in Seattle

Seattle-Tacoma International SEA

39 flights a week, 11 mi (18 km) from the city centre

About the airport

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan
+8° +2° 16 days
Feb
+8° +2° 14 days
Mar
+11° +4° 15 days
Apr
+13° +6° 14 days
May
+17° +9° 11 days
Jun
+21° +12° 7 days
Jul
+25° +15° 1 days
Aug
+25° +15° 6 days
Sep
+21° +13° 7 days
Oct
+15° +9° 14 days
Nov
+10° +5° 17 days
Dec
+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Detroit to Seattle?
A nonstop flight takes 5 hours 7 minutes on average, from 5h to 5h 19m depending on the flight.
How far is Seattle from Detroit?
1,933 mi (3,111 km) in a straight line between the cities.
Which airlines fly nonstop from Detroit to Seattle?
Delta (28 a week) and Alaska Airlines (11 a week).
How many flights a day are there from Detroit to Seattle?
5 flights today and 39 a week, about 5.6 a day on average.
When are the first and last flights from Detroit to Seattle?
The first departure is at 07:01 (AS349), the last at 19:50 (DL565). Local time.
What is the cheapest upcoming date to fly from Detroit to Seattle?
19 November 2026 (Thursday): from $225 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Detroit to Seattle?
Alaska Airlines: nonstop tickets from $387 on 19 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Detroit and Seattle?
Seattle is 3 hours behind Detroit. Schedule times on this page are local to each airport.
Which Detroit airport do flights to Seattle leave from?
Detroit Metropolitan Wayne County (39 a week).