Detroit (DTW) to Seattle / Tacoma (SEA) flight deal in economy from $129

ASAlaska Airlines, Inc.

One Way•Economy

DTW

Detroit Metropolitan Wayne County Airport

Detroit, United States

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$287 USD

-55%$129 USD

Verified about 1 hour ago

December 2026

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Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Friday, December 4th, 2026

Outbound Flights

5h 13m·Nonstop

$129 USD

DTWDec 4 18:18

→

SEADec 4 20:31

AS 313Boeing 737MAX 9 Passenger

7h 32m·1 stop

$279 USD

DTWDec 4 13:39

→

ORDDec 4 14:16

AA 3364Embraer 175

1h 3m layover

ORDDec 4 15:19

→

SEADec 4 18:11

AS 407Boeing 737

11h 18m·2 stops

$314 USD

DTWDec 4 06:31

→

ORDDec 4 07:30

AA 5014Canadair RJ 700

2h 30m layover

ORDDec 4 10:00

→

BOIDec 4 12:59

AA 2036Airbus A319

1h 6m layover

BOIDec 4 14:05

→

SEADec 4 14:49

AS 359Boeing 737MAX 9 Passenger

8h 29m·1 stop

$389 USD

DTWDec 4 06:31

→

ORDDec 4 07:30

AA 5014Canadair RJ 700

1h 30m layover

ORDDec 4 09:00

→

SEADec 4 12:00

AS 583Boeing 737MAX 9 Passenger

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