Cheap flights from Austin to Cudjoe Key from CA $83

View CA $83 flight on Wed, Aug. 27, 2025Opens in a new window

Popular airlines from Austin to Cudjoe Key

  • 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 Austin (AUS) to Cudjoe Key (MIA)

Prices were available within the past 7 days and start at CA $83 for one-way flights and CA $166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug. 27 - Sat, Aug. 30
AUS
Austin
MIA
Miami
CA $166 Roundtrip, just found
CA $166
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug. 27 from Austin to Miami, returning Sat, Aug. 30, priced at CA $166 just found
American Airlines
Thu, Aug. 28 - Sun, Aug. 31
AUS
Austin
MIA
Miami
CA $198 Roundtrip, found 5 days ago
CA $198
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Aug. 28 from Austin to Miami, returning Sun, Aug. 31, priced at CA $198 found 5 days ago
American Airlines
Tue, Jul. 29 - Tue, Aug. 5
AUS
Austin
MIA
Miami
CA $217 Roundtrip, found 4 days ago
CA $217
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jul. 29 from Austin to Miami, returning Tue, Aug. 5, priced at CA $217 found 4 days ago
American Airlines
Wed, Aug. 27 - Sat, Aug. 30
AUS
Austin
MIA
Miami
CA $231 Roundtrip, just found
CA $231
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug. 27 from Austin to Miami, returning Sat, Aug. 30, priced at CA $231 just found
American Airlines
Thu, Aug. 28 - Sun, Aug. 31
AUS
Austin
MIA
Miami
CA $247 Roundtrip, found 5 days ago
CA $247
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Aug. 28 from Austin to Miami, returning Sun, Aug. 31, priced at CA $247 found 5 days ago
Delta
Tue, Jul. 29 - Tue, Aug. 5
AUS
Austin
MIA
Miami
CA $257 Roundtrip, found 4 days ago
CA $257
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jul. 29 from Austin to Miami, returning Tue, Aug. 5, priced at CA $257 found 4 days ago

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

September is typically the cheapest month to fly

From CA $141 - CA $253 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.