Flights to Duck Key from Jacksonville - ￥25,960

View ￥25,960 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Jacksonville to Duck Key

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Cheap Flights from Jacksonville to Duck Key (JAX-MIA)

Prices were available within the past 7 days and start at ￥25,960 for one-way flights and ￥29,990 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 22 - Fri, Aug 29
JAX
Jacksonville
MIA
Miami
￥29,990 Roundtrip, found 12 hours ago
￥29,990
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Aug 22 from Jacksonville to Miami, returning Fri, Aug 29, priced at ￥29,990 found 12 hours ago
American Airlines
Fri, Aug 22 - Fri, Aug 29
JAX
Jacksonville
MIA
Miami
￥30,050 Roundtrip, found 12 hours ago
￥30,050
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Jacksonville to Miami, returning Fri, Aug 29, priced at ￥30,050 found 12 hours ago
American Airlines
Fri, Aug 22 - Fri, Aug 29
JAX
Jacksonville
MIA
Miami
￥35,790 Roundtrip, found 12 hours ago
￥35,790
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Jacksonville to Miami, returning Fri, Aug 29, priced at ￥35,790 found 12 hours ago
American Airlines
Fri, Aug 22 - Fri, Aug 29
JAX
Jacksonville
MIA
Miami
￥38,650 Roundtrip, found 12 hours ago
￥38,650
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Jacksonville to Miami, returning Fri, Aug 29, priced at ￥38,650 found 12 hours ago
Delta
Fri, Aug 22 - Fri, Aug 29
JAX
Jacksonville
MIA
Miami
￥39,450 Roundtrip, found 12 hours ago
￥39,450
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Aug 22 from Jacksonville to Miami, returning Fri, Aug 29, priced at ￥39,450 found 12 hours ago
United
Fri, Aug 22 - Fri, Aug 29
JAX
Jacksonville
MIA
Miami
￥68,790 Roundtrip, found 12 hours ago
￥68,790
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Aug 22 from Jacksonville to Miami, returning Fri, Aug 29, priced at ￥68,790 found 12 hours ago

Find the cheapest month to fly from Jacksonville (JAX) to Miami (MIA)

August is typically the cheapest month to fly

From ￥13,907 - ￥32,128 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.