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United flights from Buffalo to Chicago (BUF→ORD)
Prices were available within the past 7 days and start at CA $126 for one-way flights and CA $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri., Jul. 18 - Sat., Jul. 19
BUF
Buffalo
ORD
Chicago
CA $238 Roundtrip, found 17 hours ago
CA $238
Roundtrip
found 17 hours ago

Wed., Jun. 25 - Fri., Jun. 27
BUF
Buffalo
ORD
Chicago
CA $239 Roundtrip, found 17 hours ago
CA $239
Roundtrip
found 17 hours ago

Sat., Jun. 28 - Sat., Jun. 28
BUF
Buffalo
ORD
Chicago
CA $250 Roundtrip, found 17 hours ago
CA $250
Roundtrip
found 17 hours ago

Wed., Jun. 25 - Fri., Jun. 27
BUF
Buffalo
ORD
Chicago
CA $251 Roundtrip, found 17 hours ago
CA $251
Roundtrip
found 17 hours ago

Fri., Jun. 20 - Sun., Jun. 22
BUF
Buffalo
ORD
Chicago
CA $266 Roundtrip, found 11 hours ago
CA $266
Roundtrip
found 11 hours ago

Fri., Jul. 18 - Sat., Jul. 19
BUF
Buffalo
ORD
Chicago
CA $269 Roundtrip, found 17 hours ago
CA $269
Roundtrip
found 17 hours ago
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