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Cheap flights from Buffalo (BUF) 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 Buffalo (BUF) to Chicago (CHI)

How to find the cheapest flight from Buffalo (BUF) to Chicago (CHI)
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How to find the cheapest flight from Buffalo (BUF) to Chicago (CHI)
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How to find the cheapest flight from Buffalo (BUF) to Chicago (CHI)
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Cheap flights from Buffalo to Chicago in May , June 2026

27 May - 10 Jun $ 373.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
Pick dates
30 May - 10 Jun $ 484.00
BUF
Buffalo
JetBlue Airways
1 STOPS
CHI
Chicago
CHI
Chicago
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
21 May - 14 Jun $ 615.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to Chicago

28 May - 31 May $ 550.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
Pick dates
27 May - 31 May $ 550.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
Pick dates
28 May - 31 May $ 550.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
Pick dates

One-way flights to Chicago from Buffalo

7:00 AM - 7:00 AM
United Airlines
0 Stops
1h 59m
BUF - CHI
$ 175
Kiwi
Pick dates
5:57 PM - 5:57 PM
United Airlines
0 Stops
1h 59m
BUF - CHI
$ 175
Kiwi
Pick dates
7:00 AM - 7:00 AM
United Airlines
0 Stops
1h 59m
BUF - CHI
$ 175
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to Chicago (CHI)

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