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

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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 San Antonio (SAT) to Chicago (CHI)

How to find the cheapest flight from San Antonio (SAT) to Chicago (CHI)
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How to find the cheapest flight from San Antonio (SAT) to Chicago (CHI)
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How to find the cheapest flight from San Antonio (SAT) to Chicago (CHI)
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Cheap flights from San Antonio to Chicago in April , May 2026

11 Apr - 02 May $ 360.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
28 Apr - 05 May $ 387.00
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
Pick dates
11 Apr - 03 May $ 389.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates

Last minute flights from San Antonio to Chicago

28 Apr - 30 Apr $ 393.00
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
Pick dates
11 Apr - 30 Apr $ 479.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
04 Apr - 30 Apr $ 798.00
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
Pick dates

One-way flights to Chicago from San Antonio

6:49 AM - 6:49 AM
United Airlines
0 Stops
2h 55m
SAT - CHI
$ 149
Kiwi
Pick dates
10:22 AM - 5:28 PM
Spirit Airlines
1 Stops
9h 29m
SAT - CHI
$ 220
Kiwi
Pick dates
6:49 AM - 6:49 AM
United Airlines
0 Stops
2h 55m
SAT - CHI
$ 410
Kiwi
Pick dates

How to find the cheapest flight from San Antonio (SAT) to Chicago (CHI)

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