Cheap flights from Seattle to Southeastern Michigan

View AU$210 flight on Sat, 30 Aug. 2025Opens in a new window

Popular airlines from Seattle to Southeastern Michigan

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

  • United

    United

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheap Flights from Seattle (SEA) to Southeastern Michigan (DTT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 9 Sep. - Tue, 23 Sep.
SEA
Seattle
DTW
Detroit
AU$461 Return, found 18 hours ago
AU$461
Return
found 18 hours ago
Select Alaska Airlines flight, departing Tue, 9 Sep. from Seattle to Detroit, returning Tue, 23 Sep., priced at AU$461 found 18 hours ago
Delta
Sat, 20 Sep. - Sat, 4 Oct.
SEA
Seattle
DTW
Detroit
AU$462 Return, found 18 hours ago
AU$462
Return
found 18 hours ago
Select Delta flight, departing Sat, 20 Sep. from Seattle to Detroit, returning Sat, 4 Oct., priced at AU$462 found 18 hours ago
Delta
Sat, 13 Sep. - Sat, 27 Sep.
SEA
Seattle
DTW
Detroit
AU$477 Return, found 18 hours ago
AU$477
Return
found 18 hours ago
Select Delta flight, departing Sat, 13 Sep. from Seattle to Detroit, returning Sat, 27 Sep., priced at AU$477 found 18 hours ago
American Airlines
Thu, 21 Aug. - Wed, 27 Aug.
SEA
Seattle
DTW
Detroit
AU$541 Return, found 6 days ago
AU$541
Return
found 6 days ago
Select American Airlines flight, departing Thu, 21 Aug. from Seattle to Detroit, returning Wed, 27 Aug., priced at AU$541 found 6 days ago
JetBlue Airways
Sun, 21 Sep. - Mon, 6 Oct.
SEA
Seattle
DTW
Detroit
AU$579 Return, found 18 hours ago
AU$579
Return
found 18 hours ago
Select JetBlue Airways flight, departing Sun, 21 Sep. from Seattle to Detroit, returning Mon, 6 Oct., priced at AU$579 found 18 hours ago
Hawaiian Airlines
Sun, 24 Aug. - Sun, 14 Sep.
SEA
Seattle
DTW
Detroit
AU$587 Return, found 18 hours ago
AU$587
Return
found 18 hours ago
Select Hawaiian Airlines flight, departing Sun, 24 Aug. from Seattle to Detroit, returning Sun, 14 Sep., priced at AU$587 found 18 hours ago

Find the cheapest month to fly from Seattle (SEA) to Detroit (DTW)

January is typically the cheapest month to fly

From AU$178 - AU$566 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.