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Cheap flights from Austin (AUS) 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 Austin (AUS) to Chicago (CHI)

How to find the cheapest flight from Austin (AUS) to Chicago (CHI)
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How to find the cheapest flight from Austin (AUS) to Chicago (CHI)
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How to find the cheapest flight from Austin (AUS) to Chicago (CHI)
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Cheap flights from Austin to Chicago in April , May 2026

27 Apr - 18 May $ 207.00
AUS
Austin
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
AUS
Austin
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09 Apr - 06 May $ 218.00
AUS
Austin
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
AUS
Austin
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05 Apr - 08 May $ 418.00
AUS
Austin
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
AUS
Austin
Pick dates

Last minute flights from Austin to Chicago

27 Apr - 30 Apr $ 199.00
AUS
Austin
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
AUS
Austin
Pick dates
09 Apr - 30 Apr $ 218.00
AUS
Austin
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
AUS
Austin
Pick dates
08 Apr - 30 Apr $ 691.00
AUS
Austin
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
AUS
Austin
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One-way flights to Chicago from Austin

1:00 PM - 1:00 PM
Frontier Airlines
0 Stops
2h 52m
AUS - CHI
$ 123
Kiwi
Pick dates
6:12 AM - 5:28 PM
Spirit Airlines
1 Stops
13h 39m
AUS - CHI
$ 127
Kiwi
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8:57 PM - 8:57 PM
Frontier Airlines
0 Stops
2h 47m
AUS - CHI
$ 309
Kiwi
Pick dates

How to find the cheapest flight from Austin (AUS) to Chicago (CHI)

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