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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

25 Apr - 28 May $ 376.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
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25 Apr - 10 May $ 424.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
25 Apr - 01 May $ 454.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Chicago

25 Apr - 30 Apr $ 454.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
26 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
29 Apr - 30 Apr $ 823.00
SAT
San Antonio
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SAT
San Antonio
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One-way flights to Chicago from San Antonio

2:12 PM - 9:07 PM
Spirit Airlines
1 Stops
8h 55m
SAT - CHI
$ 235
Kiwi
Pick dates
2:12 PM - 9:07 PM
Spirit Airlines
1 Stops
8h 55m
SAT - CHI
$ 260
Kiwi
Pick dates
2:00 PM - 2:00 PM
United Airlines
0 Stops
2h 55m
SAT - CHI
$ 432
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.