United Airlines
Every day
starting at $257
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Buffalo. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Buffalo, despite the fact that sometimes flights with transfers can cost significantly less.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
All airports
United Airlines
Every day
starting at $257
The only airline operating direct flights from Chicago to Buffalo is United Airlines. Flights operate every day.
Chicago — Buffalo
11/15/2026
Departure
Direct flight
AA1073
starting at $79
Chicago — Buffalo
11/14/2026
Departure
Direct flight
AA2202
starting at $85
Chicago — Buffalo
11/13/2026
Departure
Direct flight
AA2202
starting at $93
Chicago — Buffalo
11/18/2026
Departure
Direct flight
WN1374
starting at $221
Chicago — Buffalo
11/17/2026
Departure
Direct flight
UA4177
starting at $229
Chicago — Buffalo
02/12/2027
Departure
Direct flight
WN4151
starting at $163
Chicago — Buffalo
11/09/2026
Departure
Direct flight
AA1073
starting at $182
Chicago — Buffalo
11/21/2026
Departure
Direct flight
WN2805
starting at $246
Chicago — Buffalo
11/12/2026
Departure
Direct flight
UA2226
starting at $248
starting at $79
starting at $163
starting at $229
starting at $140
starting at $189
The route Chicago — Buffalo is served by many carriers — 5 in total, including American Airlines, Southwest Airlines, United Airlines, Frontier Airlines, and JetBlue Airways. This gives passengers wide opportunities: from finding the lowest fare (from $79) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Buffalo
The cheapest flight ticket from Chicago to Buffalo according to data for the last 48 hours costs $79
Often the best time to buy tickets from Chicago to Buffalo is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Buffalo can be found flying in these months: November.
The fastest flights from Chicago to Buffalo start from 1 hour 38 minutes in the air.
The following airlines operate direct flights on the route Chicago — Buffalo: American Airlines, Southwest Airlines, United Airlines
The cheapest one-way flight from Chicago to Buffalo departs on 11/15/2026, is operated by American Airlines and costs $79
There is no information about the cheapest roundtrip flight from Chicago to Buffalo
Fastest flight from Chicago to Buffalo takes 1h 38m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Chicago and Buffalo is 727km (451 miles). There are 38 direct flights from Chicago to Buffalo. The time difference between Chicago and Buffalo is 1h. Flights from Chicago begin at 6:29 AM. The latest flight from Chicago departs at 9:16 PM
We couldn't find any special offers for flights from Chicago to Buffalo
