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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 March , April 2026

18 Mar - 26 Apr $ 88.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
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12 Mar - 10 Apr $ 208.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
PHX
Phoenix
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04 Mar - 03 Apr $ 428.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Chicago

18 Mar - 31 Mar $ 149.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates
12 Mar - 31 Mar $ 202.00
PHX
Phoenix
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHX
Phoenix
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08 Mar - 31 Mar $ 532.00
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

10:24 AM - 10:24 AM
Frontier Airlines
0 Stops
3h 35m
PHX - CHI
$ 60
Kiwi
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10:24 AM - 10:24 AM
Frontier Airlines
0 Stops
3h 35m
PHX - CHI
$ 113
Kiwi
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7:26 AM - 7:26 AM
United Airlines
0 Stops
3h 28m
PHX - CHI
$ 184
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.