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

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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 Phoenix (PHX) to Chicago (CHI)

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

30 Apr - 02 May $ 81.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
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10 Apr - 02 May $ 137.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
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11 Apr - 02 May $ 207.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
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Last minute flights from Phoenix to Chicago

18 Apr - 30 Apr $ 102.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates
10 Apr - 30 Apr $ 144.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
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09 Apr - 30 Apr $ 503.00
PHX
Phoenix
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
PHX
Phoenix
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One-way flights to Chicago from Phoenix

6:24 PM - 6:24 PM
Frontier Airlines
0 Stops
3h 19m
PHX - CHI
$ 44
Kiwi
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11:51 AM - 11:51 AM
Frontier Airlines
0 Stops
3h 41m
PHX - CHI
$ 100
Kiwi
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6:00 PM - 6:00 PM
United Airlines
0 Stops
3h 30m
PHX - CHI
$ 215
Kiwi
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How to find the cheapest flight from Phoenix (PHX) to Chicago (CHI)

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