November is by far the best month, wherein you can get cheapest flights for Chicago to Buffalo. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

ORD
06:45
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
15:39
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
13:47
Chicago
Chicago O Hare International Airport
Fri , 28 Nov 2025

BUF
21:51
Buffalo
Buffalo Niagara International Airport
Fri, 28 Nov 2025

ORD
21:25
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
09:48
Buffalo
Buffalo Niagara International Airport
Tue, 18 Nov 2025

ORD
20:59
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
23:36
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
07:00
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
09:37
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
10:40
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
13:17
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
06:45
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
12:31
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
11:19
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
17:19
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
11:20
Chicago
Chicago O Hare International Airport
Mon , 17 Nov 2025

BUF
18:24
Buffalo
Buffalo Niagara International Airport
Mon, 17 Nov 2025

ORD
06:25
Chicago
Chicago O Hare International Airport
Tue , 18 Nov 2025

BUF
15:20
Buffalo
Buffalo Niagara International Airport
Tue, 18 Nov 2025

ORD
09:15
Chicago
Chicago O Hare International Airport
Tue , 18 Nov 2025

BUF
18:47
Buffalo
Buffalo Niagara International Airport
Tue, 18 Nov 2025










Flying from Chicago to Buffalo has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Chicago to Buffalo is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Chicago O Hare International Airport (ORD) and Buffalo Niagara International Airport (BUF). You can expect a flight distance of approximately 759 km, and most direct services cover it in around 06:46.
Let’s take a closer look at everything you need to know before booking your flight from Chicago to Buffalo.
| Flight Details | Information |
|---|---|
| Route Distance | 759 km |
| Average Flight Time | 06:46 hrs |
| Departure Airport | Chicago O Hare International Airport (ORD) |
| Arrival Airport | Buffalo Niagara International Airport (BUF) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | JetBlue Airways, United Airlines, American Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.