Cheap flights from Milwaukee to Duck Key from CA $171

View CA $171 flight on Mon, Aug. 18, 2025Opens in a new window

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Cheap flights from Milwaukee (MKE) to Duck Key (MIA)

Prices were available within the past 7 days and start at CA $171 for one-way flights and CA $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jul. 18 - Sun, Jul. 20
MKE
Milwaukee
MIA
Miami
CA $422 Roundtrip, found 22 hours ago
CA $422
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Jul. 18 from Milwaukee to Miami, returning Sun, Jul. 20, priced at CA $422 found 22 hours ago
American Airlines
Fri, Jul. 18 - Sun, Jul. 20
MKE
Milwaukee
MIA
Miami
CA $427 Roundtrip, found 22 hours ago
CA $427
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Jul. 18 from Milwaukee to Miami, returning Sun, Jul. 20, priced at CA $427 found 22 hours ago
American Airlines
Fri, Jul. 18 - Sun, Jul. 20
MKE
Milwaukee
MIA
Miami
CA $459 Roundtrip, found 22 hours ago
CA $459
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Jul. 18 from Milwaukee to Miami, returning Sun, Jul. 20, priced at CA $459 found 22 hours ago
American Airlines
Fri, Jul. 18 - Sun, Jul. 20
MKE
Milwaukee
MIA
Miami
CA $481 Roundtrip, found 22 hours ago
CA $481
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Jul. 18 from Milwaukee to Miami, returning Sun, Jul. 20, priced at CA $481 found 22 hours ago
Delta
Fri, Jul. 18 - Sun, Jul. 20
MKE
Milwaukee
MIA
Miami
CA $489 Roundtrip, found 22 hours ago
CA $489
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Jul. 18 from Milwaukee to Miami, returning Sun, Jul. 20, priced at CA $489 found 22 hours ago
American Airlines
Fri, Jul. 18 - Sun, Jul. 20
MKE
Milwaukee
MIA
Miami
CA $492 Roundtrip, found 22 hours ago
CA $492
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Jul. 18 from Milwaukee to Miami, returning Sun, Jul. 20, priced at CA $492 found 22 hours ago

Find the cheapest month to fly from Milwaukee (MKE) to Miami (MIA)

September is typically the cheapest month to fly

From CA $197 - CA $343 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.