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Cheap flights from Grand Forks (GFK) 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 Grand Forks (GFK) to Chicago (CHI)

How to find the cheapest flight from Grand Forks (GFK) to Chicago (CHI)
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How to find the cheapest flight from Grand Forks (GFK) to Chicago (CHI)
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How to find the cheapest flight from Grand Forks (GFK) to Chicago (CHI)
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Cheap flights from Grand Forks to Chicago in September , October 2026

27 Sep - 22 Oct $ 673.00
GFK
Grand Forks
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
2 STOPS
GFK
Grand Forks
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27 Sep - 22 Oct $ 675.00
GFK
Grand Forks
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
2 STOPS
GFK
Grand Forks
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27 Sep - 08 Oct $ 694.00
GFK
Grand Forks
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
1 STOPS
GFK
Grand Forks
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Last minute flights from Grand Forks to Chicago

27 Sep - 01 Oct $ 639.00
GFK
Grand Forks
Allegiant Air
2 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
1 STOPS
GFK
Grand Forks
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27 Sep - 01 Oct $ 703.00
GFK
Grand Forks
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
1 STOPS
GFK
Grand Forks
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27 Sep - 01 Oct $ 1,009.00
GFK
Grand Forks
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
3 STOPS
GFK
Grand Forks
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One-way flights to Chicago from Grand Forks

1:26 PM - 4:52 PM
Frontier Airlines
2 Stops
30h 9m
GFK - CHI
$ 367
Kiwi
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1:26 PM - 11:50 PM
Frontier Airlines
1 Stops
16h 12m
GFK - CHI
$ 431
Kiwi
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1:26 PM - 9:36 AM
Frontier Airlines
2 Stops
22h 33m
GFK - CHI
$ 468
Kiwi
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How to find the cheapest flight from Grand Forks (GFK) to Chicago (CHI)

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