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Cheap flights from Philadelphia (PHL) 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 Philadelphia (PHL) to Chicago (CHI)

How to find the cheapest flight from Philadelphia (PHL) to Chicago (CHI)
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How to find the cheapest flight from Philadelphia (PHL) to Chicago (CHI)
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How to find the cheapest flight from Philadelphia (PHL) to Chicago (CHI)
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Cheap flights from Philadelphia to Chicago in October , November 2026

24 Oct - 06 Nov $ 164.00
PHL
Philadelphia
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHL
Philadelphia
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24 Oct - 11 Nov $ 173.00
PHL
Philadelphia
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
PHL
Philadelphia
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24 Oct - 01 Nov $ 262.00
PHL
Philadelphia
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
PHL
Philadelphia
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Last minute flights from Philadelphia to Chicago

24 Oct - 31 Oct $ 252.00
PHL
Philadelphia
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
24 Oct - 31 Oct $ 274.00
PHL
Philadelphia
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
PHL
Philadelphia
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24 Oct - 31 Oct $ 539.00
PHL
Philadelphia
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
PHL
Philadelphia
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One-way flights to Chicago from Philadelphia

9:09 PM - 9:09 PM
Frontier Airlines
0 Stops
2h 30m
PHL - CHI
$ 104
Kiwi
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12:36 PM - 5:15 PM
Frontier Airlines
1 Stops
7h 9m
PHL - CHI
$ 156
Kiwi
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11:05 AM - 11:05 AM
United Airlines
0 Stops
2h 24m
PHL - CHI
$ 212
Kiwi
Pick dates

How to find the cheapest flight from Philadelphia (PHL) to Chicago (CHI)

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