January 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.

Chicago
07:45
Chicago
Chicago O Hare International Airport
Sun , 18 Jan 2026

Buffalo
14:30
Buffalo
Buffalo Niagara International Airport
Sun, 18 Jan 2026

Chicago
05:30
Chicago
Chicago O Hare International Airport
Sun , 18 Jan 2026

Buffalo
12:59
Buffalo
Buffalo Niagara International Airport
Sun, 18 Jan 2026

Chicago
06:50
Chicago
Chicago O Hare International Airport
Sun , 18 Jan 2026

Buffalo
11:22
Buffalo
Buffalo Niagara International Airport
Sun, 18 Jan 2026

Chicago
21:05
Chicago
Chicago O Hare International Airport
Sun , 18 Jan 2026

Buffalo
23:48
Buffalo
Buffalo Niagara International Airport
Sun, 18 Jan 2026

Chicago
17:50
Chicago
Chicago O Hare International Airport
Sun , 18 Jan 2026

Buffalo
20:29
Buffalo
Buffalo Niagara International Airport
Sun, 18 Jan 2026

Chicago
07:45
Chicago
Chicago O Hare International Airport
Thu , 22 Jan 2026

Buffalo
14:30
Buffalo
Buffalo Niagara International Airport
Thu, 22 Jan 2026

Chicago
13:54
Chicago
Chicago O Hare International Airport
Sun , 18 Jan 2026

Buffalo
16:35
Buffalo
Buffalo Niagara International Airport
Sun, 18 Jan 2026

Chicago
07:45
Chicago
Chicago O Hare International Airport
Wed , 21 Jan 2026

Buffalo
14:30
Buffalo
Buffalo Niagara International Airport
Wed, 21 Jan 2026

Chicago
13:00
Chicago
Chicago O Hare International Airport
Wed , 21 Jan 2026

Buffalo
22:31
Buffalo
Buffalo Niagara International Airport
Wed, 21 Jan 2026

Chicago
13:54
Chicago
Chicago O Hare International Airport
Wed , 21 Jan 2026

Buffalo
16:35
Buffalo
Buffalo Niagara International Airport
Wed, 21 Jan 2026

Chicago
17:50
Chicago
Chicago O Hare International Airport
Wed , 21 Jan 2026

Buffalo
20:29
Buffalo
Buffalo Niagara International Airport
Wed, 21 Jan 2026










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 05:00.
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 | 05:00 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, Delta Airlines, American Airlines, United 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.