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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 July , August 2026

28 Jul - 05 Aug $ 328.00
BUF
Buffalo
JetBlue Airways
1 STOPS
CHI
Chicago
CHI
Chicago
JetBlue Airways
1 STOPS
BUF
Buffalo
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28 Jul - 17 Aug $ 419.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
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28 Jul - 01 Aug $ 561.00
BUF
Buffalo
JetBlue Airways
1 STOPS
CHI
Chicago
CHI
Chicago
JetBlue Airways
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Chicago

28 Jul - 31 Jul $ 348.00
BUF
Buffalo
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
BUF
Buffalo
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28 Jul - 01 Aug $ 354.00
BUF
Buffalo
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
BUF
Buffalo
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28 Jul - 31 Jul $ 554.00
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
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One-way flights to Chicago from Buffalo

6:00 AM - 8:10 AM
JetBlue Airways
1 Stops
5h 6m
BUF - CHI
$ 166
Kiwi
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11:29 AM - 6:23 PM
Frontier Airlines
1 Stops
9h 24m
BUF - CHI
$ 186
Kiwi
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10:57 AM - 10:57 AM
United Airlines
0 Stops
1h 57m
BUF - CHI
$ 236
Kiwi
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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.