There are most likely no direct flights on the Chicago — Buffalo route
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.
There are most likely no direct flights on the Chicago — Buffalo route
Chicago — Buffalo
06/09/2026
Departure
Direct flight
AA403
starting at $139
Chicago — Buffalo
06/09/2026
Departure
Direct flight
AA4413
starting at $197
Chicago — Buffalo
06/12/2026
Departure
Direct flight
UA1335
starting at $400
Chicago — Buffalo
06/20/2026
Departure
Direct flight
AA403
starting at $276
Chicago — Buffalo
10/07/2026
Departure
Direct flight
AA4076
starting at $218
Chicago — Buffalo
06/07/2026
Departure
Direct flight
AA4913
starting at $337
Chicago — Buffalo
06/05/2026
Departure
Direct flight
UA2226
starting at $477
Chicago — Buffalo
06/30/2026
Departure
Direct flight
WN2659
starting at $186
Chicago — Buffalo
07/23/2026
Departure
Direct flight
UA2226
starting at $266
Chicago — Buffalo
06/18/2026
Departure
Direct flight
AA403
starting at $339
starting at $130
starting at $98
starting at $128
starting at $135
The route Chicago — Buffalo is served by many carriers — 4 in total, including American Airlines, United Airlines, Southwest Airlines, and Frontier Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $98) 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 couldn't find any special offers for flights from Chicago to Buffalo
The cheapest flight ticket from Chicago to Buffalo according to data for the last 48 hours costs $98
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: June, October, July.
The fastest flights from Chicago to Buffalo start from 1 hour 35 minutes in the air.
The following airlines operate direct flights on the route Chicago — Buffalo: American Airlines, United Airlines, Southwest Airlines
In different months, ticket prices from Chicago to Buffalo vary: minimum — $98 (June 2026), maximum — $139 (July 2026). Typically, the flight costs $122–$267.
Ticket prices for Chicago — Buffalo follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from June 2026 to July 2026 (+42%), then decline from July 2026 to October 2026 (8%). The cheapest tickets are in June 2026–July 2026 (averaging $119), while the priciest are in July 2026–October 2026 ($134).
For savings, plan your flight for June 2026–July 2026 — you could save up to 11%. Try to avoid July 2026–October 2026 when possible: prices are at their highest then.
Price spread on this route is 14.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
The cheapest one-way flight from Chicago to Buffalo departs on 06/09/2026, is operated by United Airlines and costs $98
The cheapest roundtrip flight from Chicago to Buffalo departs on 07/24/2026, is operated by Frontier Airlines and costs $129
Fastest flight from Chicago to Buffalo takes 1h 35m
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Chicago and Buffalo is 727km (451 miles). The time difference between Chicago and Buffalo is 1h