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

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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 Buffalo (BUF)

How to find the cheapest flight from Chicago (CHI) to Buffalo (BUF)
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How to find the cheapest flight from Chicago (CHI) to Buffalo (BUF)
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How to find the cheapest flight from Chicago (CHI) to Buffalo (BUF)
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Cheap flights from Chicago to Buffalo in April , May 2025

30 Apr - 14 May $ 405.00
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
Pick dates
30 Apr - 14 May $ 405.00
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
Pick dates
30 Apr - 07 May $ 405.00
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Buffalo

23 Apr - 30 Apr $ 536.00
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
Pick dates
23 Apr - 30 Apr $ 536.00
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
Pick dates
18 Apr - 30 Apr $ 833.00
CHI
Chicago
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Buffalo from Chicago

2:12 PM - 2:12 PM
United Airlines
0 Stops
1h 43m
CHI - BUF
$ 226
Kiwi
Pick dates
2:12 PM - 2:12 PM
United Airlines
0 Stops
1h 43m
CHI - BUF
$ 287
Kiwi
Pick dates
2:12 PM - 2:12 PM
United Airlines
0 Stops
1h 43m
CHI - BUF
$ 287
Kiwi
Pick dates

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

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