Earn point on your loyalty program!arrow arc left

Cheap flights from Jacksonville (JAX) to San Antonio (SAT)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)

How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Jacksonville to San Antonio in August , September 2026

26 Aug - 01 Sep $ 533.00
JAX
Jacksonville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
JAX
Jacksonville
Pick dates
26 Aug - 02 Sep $ 533.00
JAX
Jacksonville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
JAX
Jacksonville
Pick dates
22 Aug - 01 Sep $ 533.00
JAX
Jacksonville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
JAX
Jacksonville
Pick dates

Last minute flights from Jacksonville to San Antonio

27 Aug - 01 Sep $ 391.00
JAX
Jacksonville
BREEZE
2 STOPS
SAT
San Antonio
SAT
San Antonio
BREEZE
2 STOPS
JAX
Jacksonville
Pick dates
27 Aug - 01 Sep $ 459.00
JAX
Jacksonville
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
JAX
Jacksonville
Pick dates
30 Aug - 01 Sep $ 468.00
JAX
Jacksonville
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
JAX
Jacksonville
Pick dates

One-way flights to San Antonio from Jacksonville

7:05 AM - 9:30 AM
United Airlines
1 Stops
4h 31m
JAX - SAT
$ 319
Kiwi
Pick dates
5:00 PM - 8:05 PM
United Airlines
1 Stops
5h 16m
JAX - SAT
$ 319
Kiwi
Pick dates
7:05 AM - 9:30 AM
United Airlines
1 Stops
4h 31m
JAX - SAT
$ 320
Kiwi
Pick dates

How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.