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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 April , May 2026

29 Apr - 30 May $ 131.00
CHI
Chicago
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
CHI
Chicago
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19 Apr - 02 May $ 179.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
CHI
Chicago
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13 Apr - 02 May $ 314.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Phoenix

29 Apr - 30 Apr $ 84.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
19 Apr - 30 Apr $ 127.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
13 Apr - 30 Apr $ 222.00
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
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One-way flights to Phoenix from Chicago

2:51 PM - 2:51 PM
Allegiant Air
0 Stops
3h 34m
CHI - PHX
$ 51
Kiwi
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7:50 AM - 7:50 AM
Frontier Airlines
0 Stops
4h 22m
CHI - PHX
$ 99
Kiwi
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7:20 AM - 7:20 AM
United Airlines
0 Stops
4h 2m
CHI - PHX
$ 163
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.