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Cheap flights from Chicago (CHI) to San Antonio (SAT)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to San Antonio (SAT)

How to find the cheapest flight from Chicago (CHI) to San Antonio (SAT)
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How to find the cheapest flight from Chicago (CHI) to San Antonio (SAT)
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How to find the cheapest flight from Chicago (CHI) to San Antonio (SAT)
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Cheap flights from Chicago to San Antonio in November , December 2025

27 Nov - 10 Dec $ 404.00
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
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25 Nov - 06 Dec $ 519.00
CHI
Chicago
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
CHI
Chicago
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30 Nov - 01 Dec $ 1,849.00
CHI
Chicago
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to San Antonio

27 Nov - 30 Nov $ 758.00
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
Pick dates
27 Nov - 30 Nov $ 769.00
CHI
Chicago
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
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29 Nov - 30 Nov $ 985.00
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to San Antonio from Chicago

5:00 AM - 4:12 PM
Spirit Airlines
1 Stops
13h 32m
CHI - SAT
$ 182
Kiwi
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9:15 AM - 9:15 AM
United Airlines
0 Stops
3h 13m
CHI - SAT
$ 257
Kiwi
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8:22 PM - 8:22 PM
United Airlines
0 Stops
3h 6m
CHI - SAT
$ 534
Kiwi
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How to find the cheapest flight from Chicago (CHI) to San Antonio (SAT)

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