Cheap Flights from San Antonio to Florida Keys

View €84 flight on Sat, 9 Aug 2025Opens in a new window

Popular airlines from San Antonio to Florida Keys

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap flights from San Antonio to Florida Keys (SAT-MIA)

Prices were available within the past 7 days and start at €84 for one-way flights and €164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 9 Aug - Sat, 16 Aug
SAT
San Antonio
EYW
Key West
€164 Return, found 2 days ago
€164
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from San Antonio to Key West, returning Sat, 16 Aug, priced at €164 found 2 days ago
Delta
Sat, 9 Aug - Sat, 16 Aug
SAT
San Antonio
EYW
Key West
€168 Return, found 2 days ago
€168
Return
found 2 days ago
Select Delta flight, departing Sat, 9 Aug from San Antonio to Key West, returning Sat, 16 Aug, priced at €168 found 2 days ago
American Airlines
Sat, 9 Aug - Sat, 16 Aug
SAT
San Antonio
EYW
Key West
€202 Return, found 2 days ago
€202
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from San Antonio to Key West, returning Sat, 16 Aug, priced at €202 found 2 days ago
American Airlines
Sat, 9 Aug - Sat, 16 Aug
SAT
San Antonio
EYW
Key West
€230 Return, found 2 days ago
€230
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from San Antonio to Key West, returning Sat, 16 Aug, priced at €230 found 2 days ago
American Airlines
Sat, 9 Aug - Sat, 16 Aug
SAT
San Antonio
EYW
Key West
€242 Return, found 2 days ago
€242
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from San Antonio to Key West, returning Sat, 16 Aug, priced at €242 found 2 days ago
American Airlines
Sat, 9 Aug - Sat, 16 Aug
SAT
San Antonio
EYW
Key West
€258 Return, found 2 days ago
€258
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from San Antonio to Key West, returning Sat, 16 Aug, priced at €258 found 2 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 €162 - €416 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.