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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.
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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.
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Chicago — Buffalo
05/12/2026
Departure
Direct flight
UA1079
starting at $137
Chicago — Buffalo
05/13/2026
Departure
Direct flight
UA2226
starting at $339
Chicago — Buffalo
05/10/2026
Departure
Direct flight
AA4423
starting at $332
Chicago — Buffalo
06/15/2026
Departure
Direct flight
AA403
starting at $270
Chicago — Buffalo
06/15/2026
Departure
Direct flight
3L4413
starting at $249
Chicago — Buffalo
07/29/2026
Departure
Direct flight
AA564
starting at $322
starting at $136
starting at $270
starting at $249
starting at $110
starting at $124
The route Chicago — Buffalo is served by many carriers — 5 in total, including United Airlines, American Airlines, Air Arabia Abu Dhabi, Frontier Airlines, and JetBlue Airways. This gives passengers wide opportunities: from finding the lowest fare (from $110) 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.
The cheapest one-way flight from Chicago to Buffalo departs on 06/15/2026, is operated by Frontier Airlines and costs $110
There is no information about the cheapest roundtrip flight from Chicago to Buffalo
Fastest flight from Chicago to Buffalo takes 1h 41m
There are direct flights on this route 4 days a week: Su, Mo, Tu, and We
The distance between Chicago and Buffalo is 727km (451 miles). There are 44 direct flights from Chicago to Buffalo. The time difference between Chicago and Buffalo is 1h. Flights from Chicago begin at 6:59 AM. The latest flight from Chicago departs at 7:05 PM
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 $110
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: May, June, July.
The fastest flights from Chicago to Buffalo start from 1 hour 41 minutes in the air.
The following airlines operate direct flights on the route Chicago — Buffalo: United Airlines, American Airlines, Air Arabia Abu Dhabi
In different months, ticket prices from Chicago to Buffalo vary: minimum — $88 (May 2026), maximum — $190 (July 2026). Typically, the flight costs $129–$300.
Prices on the Chicago — Buffalo route are consistently going up. From May 2026 to July 2026, tickets went from $88 to $190 — a 115% increase. This trend is worth considering when planning your trip.
The most significant price increase was from May 2026 to July 2026 — up 115%. The best time to fly is May 2026–June 2026, when the average price is $99. In June 2026–July 2026, tickets cost around $150.
Given the rising prices, it's best not to delay your purchase. Flying in May 2026–June 2026 can save you up to 34% compared to the most expensive months.
Price variation across months on this route is 33.8%. Your choice of departure month significantly affects the total flight cost.
