Cheap flights from Detroit to Fleming Key

View AU$122 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from Detroit to Fleming Key

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Cheap Flights from Detroit (DTT) to Fleming Key (MIA)

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.

American Airlines
Wed, 20 Aug. - Wed, 27 Aug.
DTW
Detroit
MIA
Miami
AU$213 Return, found 1 day ago
AU$213
Return
found 1 day ago
Select American Airlines flight, departing Wed, 20 Aug. from Detroit to Miami, returning Wed, 27 Aug., priced at AU$213 found 1 day ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
DTW
Detroit
MIA
Miami
AU$213 Return, found 1 day ago
AU$213
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Detroit to Miami, returning Wed, 27 Aug., priced at AU$213 found 1 day ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
DTW
Detroit
MIA
Miami
AU$228 Return, found 1 day ago
AU$228
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Detroit to Miami, returning Wed, 27 Aug., priced at AU$228 found 1 day ago
Delta
Thu, 7 Aug. - Wed, 27 Aug.
DTW
Detroit
MIA
Miami
AU$243 Return, found 3 days ago
AU$243
Return
found 3 days ago
Select Delta flight, departing Thu, 7 Aug. from Detroit to Miami, returning Wed, 27 Aug., priced at AU$243 found 3 days ago
Delta
Thu, 2 Oct. - Thu, 4 Dec.
DTW
Detroit
MIA
Miami
AU$243 Return, found 9 hours ago
AU$243
Return
found 9 hours ago
Select Delta flight, departing Thu, 2 Oct. from Detroit to Miami, returning Thu, 4 Dec., priced at AU$243 found 9 hours ago
United
Thu, 2 Oct. - Thu, 4 Dec.
DTW
Detroit
MIA
Miami
AU$544 Return, found 9 hours ago
AU$544
Return
found 9 hours ago
Select United flight, departing Thu, 2 Oct. from Detroit to Miami, returning Thu, 4 Dec., priced at AU$544 found 9 hours ago

Find the cheapest month to fly from Detroit (DTT) to Miami (MIA)

August is typically the cheapest month to fly

From AU$118 - AU$311 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.