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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 October , November 2026

27 Oct - 10 Nov $ 284.00
SAT
San Antonio
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SAT
San Antonio
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26 Oct - 14 Nov $ 346.00
SAT
San Antonio
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
23 Oct - 06 Nov $ 410.00
SAT
San Antonio
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Chicago

27 Oct - 31 Oct $ 323.00
SAT
San Antonio
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
26 Oct - 31 Oct $ 385.00
SAT
San Antonio
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SAT
San Antonio
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25 Oct - 31 Oct $ 730.00
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

2:00 PM - 2:00 PM
United Airlines
0 Stops
3h
SAT - CHI
$ 291
Kiwi
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6:37 AM - 6:37 AM
United Airlines
0 Stops
2h 59m
SAT - CHI
$ 292
Kiwi
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6:33 AM - 6:33 AM
United Airlines
0 Stops
2h 58m
SAT - CHI
$ 321
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.