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Cheap flights from Chicago (CHI) to Phoenix (PHX)

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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 Phoenix (PHX)

How to find the cheapest flight from Chicago (CHI) to Phoenix (PHX)
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How to find the cheapest flight from Chicago (CHI) to Phoenix (PHX)
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How to find the cheapest flight from Chicago (CHI) to Phoenix (PHX)
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Cheap flights from Chicago to Phoenix in January , February 2026

25 Jan - 19 Feb $ 128.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
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19 Jan - 07 Feb $ 128.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
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19 Jan - 06 Feb $ 162.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Phoenix

25 Jan - 31 Jan $ 149.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
19 Jan - 31 Jan $ 149.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
21 Jan - 31 Jan $ 428.00
CHI
Chicago
United Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Phoenix from Chicago

6:41 AM - 6:41 AM
Frontier Airlines
0 Stops
4h 9m
CHI - PHX
$ 99
Kiwi
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7:31 PM - 7:31 PM
Frontier Airlines
0 Stops
4h 13m
CHI - PHX
$ 99
Kiwi
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4:20 PM - 4:20 PM
United Airlines
0 Stops
4h 2m
CHI - PHX
$ 244
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Phoenix (PHX)

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