
Flight Deals from Chicago to Buffalo from $101
Top flight deals from leading airlines:







... and +100s more
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
We’re always here for you - reach us 24 hours a day, 7 days a week
Price Drop Deals Near You
Stops
- Nonstopfrom $276
- Up to 1 stop$236
Airlines
- American Airlines$276
- Delta Air Lines$236
- Frontier Airlines$328
- JetBlue$242
- United Airlines$276
Cabin Class
- Economy$236
Departure Airports
- Chicago Midway Airport$236
- Chicago O Hare Airport$236
Arrival Airports
- Buffalo Niagara International Airport$236
Layover Airports
- Charlotte Douglas International Airport$306
- Detroit Metropolitan Airport$236
- Hartsfield Jackson Atlanta International Airport$236
- New York John F Kennedy Airport$242
- New York LaGuardia Airport$306
- Newark Liberty Airport$362
- Orlando International Airport$328
- Philadelphia International Airport$308
- Reagan Washington National Airport$306
- Tampa International Airport$328
- Washington Dulles Airport$362
Best Price. GUARANTEED.
Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.
Book a flight & hotel together for extra savings.

07/15/25
07/15/25

07/16/25
07/17/25

07/31/25
07/31/25

08/07/25
08/08/25

07/19/25
07/19/25

07/26/25
07/26/25

07/28/25
07/28/25

08/01/25
08/02/25

07/08/25
07/08/25

07/15/25
07/15/25

07/09/25
07/09/25

07/16/25
07/16/25

07/31/25
07/31/25

08/07/25
08/07/25

07/25/25
07/25/25

07/27/25
07/27/25

07/28/25
07/28/25

07/31/25
07/31/25

07/19/25
07/19/25

07/21/25
07/21/25

07/25/25
07/25/25

07/27/25
07/27/25

07/23/25
07/23/25

07/30/25
07/30/25

07/18/25
07/18/25

07/25/25
07/25/25

07/15/25
07/15/25

07/16/25
07/16/25

07/19/25
07/20/25

07/21/25
07/21/25

07/28/25
07/28/25

07/31/25
07/31/25

07/17/25
07/17/25

07/20/25
07/20/25

07/23/25
07/23/25

07/30/25
07/30/25

07/05/25
07/05/25

07/12/25
07/12/25

07/08/25
07/08/25

07/15/25
07/15/25

07/09/25
07/09/25

07/16/25
07/16/25

07/10/25
07/11/25

07/17/25
07/17/25

07/23/25
07/23/25

07/30/25
07/30/25

07/05/25
07/05/25

07/12/25
07/12/25

07/15/25
07/15/25

07/22/25
07/22/25

07/25/25
07/25/25

07/27/25
07/27/25

08/01/25
08/01/25

08/02/25
08/02/25

07/14/25
07/14/25

07/21/25
07/21/25

07/28/25
07/28/25

08/01/25
08/01/25

07/26/25
07/26/25

07/31/25
07/31/25
Top Deals on flights from Chicago to Buffalo
Chicago, US (CHI) - Buffalo, US (BUF)

Sep 17
Sep 17
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 14
Aug 14
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Oct 11
Oct 11
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 27
Aug 27
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 30
Aug 30
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 14
Aug 14
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 6
Aug 6
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Nov 4
Nov 4
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 15
Aug 15
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 14
Aug 14
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Sep 18
Sep 18
as low as
Chicago, US (CHI) - Buffalo, US (BUF)

Aug 16
Aug 16
as low as
Flights to Buffalo
- Flights
- North America
- United States
- New York
- Buffalo
- Flights
- North America
- United States
- Illinois
- Chicago