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	Baggage	Price
Chicago O'Hare Buffalo	Outbound 04/12/25 1 Stopover (MCO) F93044, F91692 26h 04min	Return 04/27/25 1 Stopover (MCO) F91691, F92791 14h 47min	Frontier Airlines		$238
Best option Chicago O'Hare Buffalo	Outbound 04/12/25 direct AA4423 01h 45min	Return 04/27/25 direct AA3934 01h 57min	American Airlines	?	$351
Chicago O'Hare Buffalo	Outbound 04/12/25 1 Stopover (MCO) F93044, F91692 26h 04min	Return 04/27/25 1 Stopover (MCO) F91691, F92791 14h 47min	Frontier Airlines		$242
Chicago O'Hare Buffalo	Outbound 04/12/25 1 Stopover (ATL) F91442, F93852 22h 33min	Return 04/27/25 1 Stopover (ATL) F93869, F91441 21h 31min	Frontier Airlines	?	$275
Chicago O'Hare Buffalo	Outbound 04/12/25 1 Stopover (JFK) B61105, B60102 07h 38min	Return 04/27/25 1 Stopover (JFK) B62001, B60906 06h 22min	JetBlue Airways	?	$277
Chicago O'Hare Buffalo	Outbound 04/12/25 direct UA1335 01h 46min	Return 04/27/25 direct UA0329 01h 58min	United Airlines	?	$352
Chicago O'Hare Buffalo	Outbound 04/12/25 direct UA1335 01h 46min	Return 04/27/25 direct UA0329 01h 58min	United Airlines		$377
Chicago O'Hare Buffalo	Outbound 04/12/25 direct AA4582 01h 43min	Return 04/27/25 direct AA4582 01h 58min	American Airlines	?	$447
Chicago O'Hare Buffalo	Outbound 04/12/25 direct UA1335 01h 46min	Return 04/27/25 direct UA0329 01h 58min	United Airlines	?	$497

Important flight information

Flight information: Chicago O'Hare - Buffalo

Roundtrip from	$237.97
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