Cheap flights from San Antonio to Florida Keys

View AU$282 flight on Tue, 2 Sep. 2025Opens in a new window

Popular airlines from San Antonio to Florida Keys

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from San Antonio (SAT) to Florida Keys (MIA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
SAT
San Antonio
MIA
Miami
AU$247 Return, found 5 days ago
AU$247
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Sep. from San Antonio to Miami, returning Tue, 9 Sep., priced at AU$247 found 5 days ago
Delta
Tue, 2 Sep. - Tue, 9 Sep.
SAT
San Antonio
MIA
Miami
AU$335 Return, found 5 days ago
AU$335
Return
found 5 days ago
Select Delta flight, departing Tue, 2 Sep. from San Antonio to Miami, returning Tue, 9 Sep., priced at AU$335 found 5 days ago
American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
SAT
San Antonio
MIA
Miami
AU$370 Return, found 5 days ago
AU$370
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Sep. from San Antonio to Miami, returning Tue, 9 Sep., priced at AU$370 found 5 days ago
American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
SAT
San Antonio
MIA
Miami
AU$425 Return, found 5 days ago
AU$425
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Sep. from San Antonio to Miami, returning Tue, 9 Sep., priced at AU$425 found 5 days ago
American Airlines
Fri, 5 Sep. - Fri, 12 Sep.
SAT
San Antonio
MIA
Miami
AU$439 Return, found 2 days ago
AU$439
Return
found 2 days ago
Select American Airlines flight, departing Fri, 5 Sep. from San Antonio to Miami, returning Fri, 12 Sep., priced at AU$439 found 2 days ago
United
Tue, 2 Sep. - Tue, 9 Sep.
SAT
San Antonio
MIA
Miami
AU$636 Return, found 5 days ago
AU$636
Return
found 5 days ago
Select United flight, departing Tue, 2 Sep. from San Antonio to Miami, returning Tue, 9 Sep., priced at AU$636 found 5 days ago

Find the cheapest month to fly from San Antonio (SAT) to Key West (EYW)

August is typically the cheapest month to fly

From AU$292 - AU$857 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.