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Cheap flights from Chicago (CHI) to Boise (BOI)

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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 Chicago (CHI) to Boise (BOI)

How to find the cheapest flight from Chicago (CHI) to Boise (BOI)
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How to find the cheapest flight from Chicago (CHI) to Boise (BOI)
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How to find the cheapest flight from Chicago (CHI) to Boise (BOI)
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Cheap flights from Chicago to Boise in June , July 2026

30 Jun - 22 Jul $ 373.00
CHI
Chicago
Alaska Airlines
1 STOPS
BOI
Boise
BOI
Boise
Alaska Airlines
1 STOPS
CHI
Chicago
Pick dates
30 Jun - 08 Jul $ 411.00
CHI
Chicago
Alaska Airlines
1 STOPS
BOI
Boise
BOI
Boise
Alaska Airlines
1 STOPS
CHI
Chicago
Pick dates
27 Jun - 11 Jul $ 513.00
CHI
Chicago
United Airlines
DIRECT
BOI
Boise
BOI
Boise
United Airlines
DIRECT
CHI
Chicago
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Last minute flights from Chicago to Boise

30 Jun - 30 Jun $ 473.00
CHI
Chicago
Alaska Airlines
1 STOPS
BOI
Boise
BOI
Boise
Alaska Airlines
1 STOPS
CHI
Chicago
Pick dates
27 Jun - 30 Jun $ 513.00
CHI
Chicago
United Airlines
DIRECT
BOI
Boise
BOI
Boise
United Airlines
DIRECT
CHI
Chicago
Pick dates
28 Jun - 30 Jun $ 640.00
CHI
Chicago
United Airlines
DIRECT
BOI
Boise
BOI
Boise
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Boise from Chicago

7:20 AM - 10:30 AM
Alaska Airlines
1 Stops
6h 29m
CHI - BOI
$ 210
Kiwi
Pick dates
3:43 PM - 9:31 PM
Alaska Airlines
1 Stops
9h 21m
CHI - BOI
$ 224
Kiwi
Pick dates
8:40 AM - 8:40 AM
United Airlines
0 Stops
3h 47m
CHI - BOI
$ 299
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Boise (BOI)

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