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Cheap flights from Chicago (CHI) to Jacksonville (JAX)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Jacksonville (JAX)

How to find the cheapest flight from Chicago (CHI) to Jacksonville (JAX)
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How to find the cheapest flight from Chicago (CHI) to Jacksonville (JAX)
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How to find the cheapest flight from Chicago (CHI) to Jacksonville (JAX)
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Cheap flights from Chicago to Jacksonville in September , October 2026

21 Sep - 20 Oct $ 262.00
CHI
Chicago
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
CHI
Chicago
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14 Sep - 09 Oct $ 363.00
CHI
Chicago
JetBlue Airways
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
JetBlue Airways
1 STOPS
CHI
Chicago
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09 Sep - 08 Oct $ 475.00
CHI
Chicago
JetBlue Airways
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
JetBlue Airways
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Jacksonville

28 Sep - 01 Oct $ 268.00
CHI
Chicago
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
CHI
Chicago
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14 Sep - 30 Sep $ 387.00
CHI
Chicago
JetBlue Airways
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
JetBlue Airways
1 STOPS
CHI
Chicago
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13 Sep - 30 Sep $ 652.00
CHI
Chicago
United Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Jacksonville from Chicago

10:26 AM - 5:49 PM
Frontier Airlines
1 Stops
7h 35m
CHI - JAX
$ 165
Kiwi
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3:35 PM - 3:35 PM
United Airlines
0 Stops
2h 34m
CHI - JAX
$ 208
Kiwi
Pick dates
5:59 PM - 5:59 PM
United Airlines
0 Stops
2h 31m
CHI - JAX
$ 296
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Jacksonville (JAX)

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