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Cheap flights from Denver (DEN) 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 Denver (DEN) to Chicago (CHI)

How to find the cheapest flight from Denver (DEN) to Chicago (CHI)
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How to find the cheapest flight from Denver (DEN) to Chicago (CHI)
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How to find the cheapest flight from Denver (DEN) to Chicago (CHI)
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Cheap flights from Denver to Chicago in November , December 2026

14 Nov - 08 Dec $ 205.00
DEN
Denver
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
14 Nov - 02 Dec $ 232.00
DEN
Denver
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
18 Nov - 08 Dec $ 251.00
DEN
Denver
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

Last minute flights from Denver to Chicago

14 Nov - 30 Nov $ 327.00
DEN
Denver
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
14 Nov - 30 Nov $ 354.00
DEN
Denver
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
11 Nov - 30 Nov $ 358.00
DEN
Denver
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

One-way flights to Chicago from Denver

8:55 PM - 8:55 PM
Frontier Airlines
0 Stops
2h 26m
DEN - CHI
$ 153
Kiwi
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4:09 PM - 8:44 PM
Frontier Airlines
1 Stops
6h 4m
DEN - CHI
$ 154
Kiwi
Pick dates
8:55 PM - 8:55 PM
Frontier Airlines
0 Stops
2h 26m
DEN - CHI
$ 156
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to Chicago (CHI)

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