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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 July , August 2026

31 Jul - 31 Aug $ 211.00
CHI
Chicago
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
CHI
Chicago
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28 Jul - 08 Aug $ 410.00
CHI
Chicago
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
CHI
Chicago
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30 Jul - 08 Aug $ 424.00
CHI
Chicago
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Phoenix

29 Jul - 31 Jul $ 349.00
CHI
Chicago
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
CHI
Chicago
Pick dates
29 Jul - 01 Aug $ 407.00
CHI
Chicago
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
CHI
Chicago
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28 Jul - 31 Jul $ 593.00
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

9:13 PM - 9:13 PM
Allegiant Air
0 Stops
3h 22m
CHI - PHX
$ 157
Kiwi
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6:20 AM - 10:52 AM
Alaska Airlines
1 Stops
8h 3m
CHI - PHX
$ 211
Kiwi
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1:30 PM - 1:30 PM
United Airlines
0 Stops
3h 49m
CHI - PHX
$ 221
Kiwi
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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.