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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

29 Sep - 20 Oct $ 392.00
CHI
Chicago
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
CHI
Chicago
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29 Sep - 14 Oct $ 543.00
CHI
Chicago
United Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
United Airlines
1 STOPS
CHI
Chicago
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29 Sep - 13 Oct $ 643.00
CHI
Chicago
United Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
United Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Jacksonville

29 Sep - 30 Sep $ 543.00
CHI
Chicago
United Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
United Airlines
1 STOPS
CHI
Chicago
Pick dates
29 Sep - 30 Sep $ 543.00
CHI
Chicago
United Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
United Airlines
DIRECT
CHI
Chicago
Pick dates
29 Sep - 30 Sep $ 722.00
CHI
Chicago
United Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Jacksonville from Chicago

3:35 PM - 3:35 PM
United Airlines
0 Stops
2h 34m
CHI - JAX
$ 267
Kiwi
Pick dates
6:05 PM - 6:05 PM
United Airlines
0 Stops
2h 42m
CHI - JAX
$ 267
Kiwi
Pick dates
3:35 PM - 3:35 PM
United Airlines
0 Stops
2h 34m
CHI - JAX
$ 341
Kiwi
Pick dates

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.