Cheap Flights from O'Hare International Airport to Buffalo (BUF) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2026/2
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1Search	2Search	3Search	4355	5Search	6Search	7Search
8Search	9Search	10Search	11Search	12Search	13Search	14Search
15Search	16Search	17Search	18Search	19Search	20Search	21Search
22Search	23Search	24Search	25Search	26Search	27Search	28Search

Select Return Date　　 Change Departure Date

Return Date

2026/2
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1------	2------	3------	4------	5------	6------	7------
8------	9------	10------	11------	12------	13------	14------
15------	16------	17------	18------	19------	20------	21------
22------	23------	24------	25------	26------	27------	28------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－Buffalo Niagara Airport
February Lowest Airfares
USD355

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Buffalo Niagara Airport
March Lowest Airfares -----

O'Hare－Buffalo Niagara Airport
April Lowest Airfares
USD363

The airfare displayed above is for American Airlines

Set calendar for this month
O'Hare－Buffalo Niagara Airport
May Lowest Airfares
USD327

The airfare displayed above is for American Airlines

Set calendar for this month
O'Hare－Buffalo Niagara Airport
June Lowest Airfares
USD536

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Chicago－Buffalo
Estimated Flight Time
1 Hours 36 Minutes
Chicago－Buffalo
Number of Operating Airlines
3

Operating Airlines for O'Hare－Buffalo Niagara Airport Route
Non-StopUnited Airlines

Non-StopAmerican Airlines

Delta Air Lines

Other Destinations from:Chicago

O'Hare－Burlington (Vermont)(BTV)
USD207〜
O'Hare－Burbank(Bob Hope)
USD264〜
O'Hare－Charlottesville (Virginia)(Charlottesville Albemarle)
USD229〜
O'Hare－Charleston (South Carolina)(CHS)
USD192〜
O'Hare－Cedar Rapids(The Eastern Iowa)
USD178〜
O'Hare－Charlotte(Douglas)
USD118〜
O'Hare－Champaign(University of Illinois Willard)
USD300〜
O'Hare－Charleston (West Virginia)(Yeager)
USD194〜
* Fares vary in accordance to seat availability
Other Departures to: Buffalo

Dallas/Fort Worth Airport－Buffalo(Niagara)
USD236〜
San Diego Airport－Buffalo(Niagara)
USD220〜
Hartsfield-Jackson Atlanta Airport－Buffalo(Niagara)
USD146〜
Dallas Love Field Airport－Buffalo(Niagara)
USD366〜
George Bush Intercontinental Airport－Buffalo(Niagara)
USD235〜
Chicago Midway Airport－Buffalo(Niagara)
USD175〜
Miami Airport－Buffalo(Niagara)
USD216〜
Salt Lake City Airport－Buffalo(Niagara)
USD326〜
* Fares vary in accordance to seat availability