Cheap flights from Sydney to Key Largo from CA $951

View CA $951 flight on Sun, Oct. 12, 2025Opens in a new window

Popular airlines from Sydney to Key Largo

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $951 for one-way flights and CA $1,860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Aug. 15 - Sun, Aug. 17
SYD
Sydney
MIA
Miami
CA $1,860 Roundtrip, found 1 day ago
CA $1,860
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Aug. 15 from Sydney to Miami, returning Sun, Aug. 17, priced at CA $1,860 found 1 day ago
American Airlines
Fri, Aug. 15 - Sun, Aug. 17
SYD
Sydney
MIA
Miami
CA $1,940 Roundtrip, found 1 day ago
CA $1,940
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug. 15 from Sydney to Miami, returning Sun, Aug. 17, priced at CA $1,940 found 1 day ago
Alaska Airlines
Fri, Apr. 17 - Fri, Apr. 24
SYD
Sydney
MIA
Miami
CA $2,335 Roundtrip, found 20 hours ago
CA $2,335
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Fri, Apr. 17 from Sydney to Miami, returning Fri, Apr. 24, priced at CA $2,335 found 20 hours ago
All Nippon Airways
Fri, Apr. 17 - Fri, Apr. 24
SYD
Sydney
MIA
Miami
CA $2,466 Roundtrip, found 20 hours ago
CA $2,466
Roundtrip
found 20 hours ago
Select All Nippon Airways flight, departing Fri, Apr. 17 from Sydney to Miami, returning Fri, Apr. 24, priced at CA $2,466 found 20 hours ago
JetBlue Airways
Fri, Apr. 17 - Fri, Apr. 24
SYD
Sydney
MIA
Miami
CA $2,644 Roundtrip, found 20 hours ago
CA $2,644
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Fri, Apr. 17 from Sydney to Miami, returning Fri, Apr. 24, priced at CA $2,644 found 20 hours ago
Qatar Airways
Fri, Apr. 17 - Fri, Apr. 24
SYD
Sydney
MIA
Miami
CA $2,740 Roundtrip, found 20 hours ago
CA $2,740
Roundtrip
found 20 hours ago
Select Qatar Airways flight, departing Fri, Apr. 17 from Sydney to Miami, returning Fri, Apr. 24, priced at CA $2,740 found 20 hours ago

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

February is typically the cheapest month to fly

From CA $1,028 - CA $2,024 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.