Cheap flights from San Antonio to Fleming Key

View AU$288 flight on Sat, 27 Sep. 2025Opens in a new window

Popular airlines from San Antonio to Fleming Key

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Cheap Flights from San Antonio (SAT) to Fleming Key (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.

Delta
Sun, 17 Aug. - Sun, 24 Aug.
SAT
San Antonio
MIA
Miami
AU$493 Return, found 5 days ago
AU$493
Return
found 5 days ago
Select Delta flight, departing Sun, 17 Aug. from San Antonio to Miami, returning Sun, 24 Aug., priced at AU$493 found 5 days ago
Delta
Sun, 17 Aug. - Sun, 24 Aug.
SAT
San Antonio
MIA
Miami
AU$614 Return, found 5 days ago
AU$614
Return
found 5 days ago
Select Delta flight, departing Sun, 17 Aug. from San Antonio to Miami, returning Sun, 24 Aug., priced at AU$614 found 5 days ago
American Airlines
Sun, 17 Aug. - Sun, 24 Aug.
SAT
San Antonio
MIA
Miami
AU$627 Return, found 5 days ago
AU$627
Return
found 5 days ago
Select American Airlines flight, departing Sun, 17 Aug. from San Antonio to Miami, returning Sun, 24 Aug., priced at AU$627 found 5 days ago
American Airlines
Sun, 17 Aug. - Sun, 24 Aug.
SAT
San Antonio
MIA
Miami
AU$642 Return, found 5 days ago
AU$642
Return
found 5 days ago
Select American Airlines flight, departing Sun, 17 Aug. from San Antonio to Miami, returning Sun, 24 Aug., priced at AU$642 found 5 days ago
American Airlines
Sun, 17 Aug. - Sun, 24 Aug.
SAT
San Antonio
MIA
Miami
AU$656 Return, found 5 days ago
AU$656
Return
found 5 days ago
Select American Airlines flight, departing Sun, 17 Aug. from San Antonio to Miami, returning Sun, 24 Aug., priced at AU$656 found 5 days ago
United
Sun, 17 Aug. - Sun, 24 Aug.
SAT
San Antonio
MIA
Miami
AU$694 Return, found 5 days ago
AU$694
Return
found 5 days ago
Select United flight, departing Sun, 17 Aug. from San Antonio to Miami, returning Sun, 24 Aug., priced at AU$694 found 5 days ago

Find the cheapest month to fly from San Antonio (SAT) to Miami (MIA)

September is typically the cheapest month to fly

From AU$160 - AU$313 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.