Flights to Duck Key from Austin - ￥11,690

View ￥11,690 flight on Sun, Aug 3, 2025Opens in a new window

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Cheap Flights from Austin to Duck Key (AUS-MIA)

Prices were available within the past 7 days and start at ￥11,690 for one-way flights and ￥30,950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 12 - Sun, Aug 17
AUS
Austin
MIA
Miami
￥30,950 Roundtrip, found 18 hours ago
￥30,950
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Austin to Miami, returning Sun, Aug 17, priced at ￥30,950 found 18 hours ago
American Airlines
Tue, Aug 12 - Sun, Aug 17
AUS
Austin
MIA
Miami
￥31,490 Roundtrip, found 18 hours ago
￥31,490
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Austin to Miami, returning Sun, Aug 17, priced at ￥31,490 found 18 hours ago
American Airlines
Tue, Aug 12 - Sun, Aug 17
AUS
Austin
MIA
Miami
￥34,280 Roundtrip, found 18 hours ago
￥34,280
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Austin to Miami, returning Sun, Aug 17, priced at ￥34,280 found 18 hours ago
American Airlines
Tue, Aug 12 - Sun, Aug 17
AUS
Austin
MIA
Miami
￥38,690 Roundtrip, found 18 hours ago
￥38,690
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Austin to Miami, returning Sun, Aug 17, priced at ￥38,690 found 18 hours ago
Delta
Tue, Aug 12 - Sun, Aug 17
AUS
Austin
MIA
Miami
￥51,010 Roundtrip, found 18 hours ago
￥51,010
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Aug 12 from Austin to Miami, returning Sun, Aug 17, priced at ￥51,010 found 18 hours ago
United
Tue, Aug 12 - Sun, Aug 17
AUS
Austin
MIA
Miami
￥57,240 Roundtrip, found 18 hours ago
￥57,240
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Aug 12 from Austin to Miami, returning Sun, Aug 17, priced at ￥57,240 found 18 hours ago

Find the cheapest month to fly from Austin (AUS) to Miami (MIA)

September is typically the cheapest month to fly

From ￥15,165 - ￥27,146 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.