Flights from Chicago O'Hare to Buffalo

Our cheapest offers for flights from Chicago O'Hare to Buffalo

Here you can compare cheap flights from Chicago O'Hare (ORD) to Buffalo (BUF) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Buffalo. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Chicago O'Hare
Buffalo
Outbound
10/18/25
1 Stopover (MCO)
F92792, F93262
23h 53min
Return
11/17/25
1 Stopover (ATL)
F91407, F93397
08h 20min
Frontier Airlines
$238
Best option
Chicago O'Hare
Buffalo
Outbound
10/18/25
direct
AA0513
01h 45min
Return
11/17/25
direct
AA3342
01h 57min
American Airlines ?
$252
Chicago O'Hare
Buffalo
Outbound
10/18/25
1 Stopover (MCO)
F92792, F93262
23h 53min
Return
11/17/25
1 Stopover (ATL)
F91407, F93397
08h 20min
Frontier Airlines
$249
Chicago O'Hare
Buffalo
Outbound
10/18/25
direct
AA0513
01h 45min
Return
11/17/25
direct
AA3342
01h 57min
American Airlines ?
$257
Chicago O'Hare
Buffalo
Outbound
10/18/25
direct
AA0513
01h 45min
Return
11/17/25
direct
AA3342
01h 57min
American Airlines ?
$350
Chicago O'Hare
Buffalo
Outbound
10/18/25
direct
UA1335
01h 48min
Return
11/17/25
direct
UA0630
01h 48min
United Airlines ?
$764
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - Buffalo

Roundtrip from $237.82
Distance 761 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport Buffalo Niagara International, NY (BUF)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Buffalo
Flight destinations with a similar price
Flight destinations with a similar price