Popular airlines from Chicago to Niagara Falls
- Delta
Delta
- American Airlines
American Airlines
- Air Canada
Air Canada
- United
United
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Cheap Flights from Chicago (CHI) to Niagara Falls (BUF)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$485 Return, found 6 days ago
NZ$485
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$502 Return, found 6 days ago
NZ$502
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$506 Return, found 6 days ago
NZ$506
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$512 Return, found 6 days ago
NZ$512
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
MDW
Chicago
BUF
Buffalo
NZ$519 Return, found 6 days ago
NZ$519
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$519 Return, found 6 days ago
NZ$519
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$529 Return, found 6 days ago
NZ$529
Return
found 6 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$532 Return, found 6 days ago
NZ$532
Return
found 6 days ago

Sat., 10 May - Sat., 17 May
ORD
Chicago
BUF
Buffalo
NZ$540 Return, found 3 days ago
NZ$540
Return
found 3 days ago

Wed., 7 May - Wed., 14 May
ORD
Chicago
BUF
Buffalo
NZ$546 Return, found 6 days ago
NZ$546
Return
found 6 days ago

Sat., 10 May - Sat., 17 May
ORD
Chicago
BUF
Buffalo
NZ$557 Return, found 3 days ago
NZ$557
Return
found 3 days ago

Sat., 10 May - Sat., 17 May
ORD
Chicago
BUF
Buffalo
NZ$574 Return, found 3 days ago
NZ$574
Return
found 3 days ago
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