Cheap flights from Sydney to Duck Key from CA $999

View CA $999 flight on Sun, Oct. 26, 2025Opens in a new window

Popular airlines from Sydney to Duck Key

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Cheap flights from Sydney (SYD) to Duck Key (MIA)

Prices were available within the past 7 days and start at CA $999 for one-way flights and CA $1,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Dec. 3 - Fri, Dec. 12
SYD
Sydney
MIA
Miami
CA $1,720 Roundtrip, found 1 day ago
CA $1,720
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Dec. 3 from Sydney to Miami, returning Fri, Dec. 12, priced at CA $1,720 found 1 day ago
Air Canada
Wed, Dec. 3 - Fri, Dec. 12
SYD
Sydney
MIA
Miami
CA $1,729 Roundtrip, found 1 day ago
CA $1,729
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Dec. 3 from Sydney to Miami, returning Fri, Dec. 12, priced at CA $1,729 found 1 day ago
American Airlines
Mon, Dec. 1 - Mon, Dec. 8
SYD
Sydney
MIA
Miami
CA $2,257 Roundtrip, found 2 days ago
CA $2,257
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Dec. 1 from Sydney to Miami, returning Mon, Dec. 8, priced at CA $2,257 found 2 days ago
Delta
Mon, Dec. 1 - Mon, Dec. 8
SYD
Sydney
MIA
Miami
CA $2,323 Roundtrip, found 2 days ago
CA $2,323
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec. 1 from Sydney to Miami, returning Mon, Dec. 8, priced at CA $2,323 found 2 days ago
Japan Airlines
Wed, Dec. 3 - Fri, Dec. 12
SYD
Sydney
MIA
Miami
CA $2,612 Roundtrip, found 1 day ago
CA $2,612
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Dec. 3 from Sydney to Miami, returning Fri, Dec. 12, priced at CA $2,612 found 1 day ago
Air Tahiti Nui
Wed, Dec. 3 - Fri, Dec. 12
SYD
Sydney
MIA
Miami
CA $2,667 Roundtrip, found 1 day ago
CA $2,667
Roundtrip
found 1 day ago
Select Air Tahiti Nui flight, departing Wed, Dec. 3 from Sydney to Miami, returning Fri, Dec. 12, priced at CA $2,667 found 1 day ago

Find the cheapest month to fly from Sydney (SYD) to Miami (MIA)

February is typically the cheapest month to fly

From CA $1,024 - CA $2,041 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.