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

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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 Chicago (CHI) to Austin (AUS)

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

30 Jun - 25 Jul $ 350.00
CHI
Chicago
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
CHI
Chicago
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30 Jun - 10 Jul $ 580.00
CHI
Chicago
JetBlue Airways
1 STOPS
AUS
Austin
AUS
Austin
JetBlue Airways
1 STOPS
CHI
Chicago
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30 Jun - 09 Jul $ 5,925.00
CHI
Chicago
JetBlue Airways
1 STOPS
AUS
Austin
AUS
Austin
JetBlue Airways
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Austin

30 Jun - 01 Jul $ 629.00
CHI
Chicago
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
2 STOPS
CHI
Chicago
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30 Jun - 01 Jul $ 946.00
CHI
Chicago
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
CHI
Chicago
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30 Jun - 01 Jul $ 1,535.00
CHI
Chicago
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
CHI
Chicago
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One-way flights to Austin from Chicago

6:00 AM - 3:10 PM
Frontier Airlines
1 Stops
10h 43m
CHI - AUS
$ 183
Kiwi
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7:58 PM - 7:58 PM
United Airlines
0 Stops
2h 56m
CHI - AUS
$ 187
Kiwi
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1:30 PM - 1:30 PM
United Airlines
0 Stops
2h 52m
CHI - AUS
$ 345
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Austin (AUS)

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