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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)
Save up to 31%
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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 March , April 2026

24 Mar - 19 Apr $ 228.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
11 Mar - 08 Apr $ 633.00
SAT
San Antonio
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SAT
San Antonio
Pick dates
13 Mar - 08 Apr $ 764.00
SAT
San Antonio
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Chicago

24 Mar - 01 Apr $ 234.00
SAT
San Antonio
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
11 Mar - 31 Mar $ 647.00
SAT
San Antonio
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SAT
San Antonio
Pick dates
13 Mar - 31 Mar $ 777.00
SAT
San Antonio
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SAT
San Antonio
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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
10:26 AM - 6:45 PM
Spirit Airlines
1 Stops
10h 47m
SAT - CHI
$ 164
Kiwi
Pick dates
2:20 PM - 2:20 PM
United Airlines
0 Stops
2h 45m
SAT - CHI
$ 543
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.