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The cost of a one-way flight from Buffalo to Chicago ranges from $94 (March 2026) to $134 (September 2026). On average, the ticket price is about $116–$255.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Buffalo to Chicago:
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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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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 Buffalo to Chicago. 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 Buffalo to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
We couldn't find any special offers for flights from Buffalo to Chicago
Buffalo — Chicago
03/06/2026
Departure
Direct flight
WN1303
starting at $254
Buffalo — Chicago
03/09/2026
Departure
Direct flight
YX4340
starting at $130
Buffalo — Chicago
07/15/2026
Departure
Direct flight
AA3445
starting at $220
starting at $254
starting at $130
starting at $220
starting at $82
starting at $104
More than 5 airlines operate flights from Buffalo to Chicago, including Southwest Airlines, Republic Airlines, American Airlines, Frontier Airlines, and JetBlue Airways. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $82, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Buffalo to Chicago according to data for the last 48 hours costs $82
Often the best time to buy tickets from Buffalo to Chicago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Buffalo to Chicago can be found flying in these months: March, May, September.
The fastest flights from Buffalo to Chicago start from 6 hours 54 minutes in the air.
The following airlines operate direct flights on the route Buffalo — Chicago: Southwest Airlines, Republic Airlines, American Airlines
The cheapest one-way flight from Buffalo to Chicago departs on 03/09/2026, is operated by Frontier Airlines and costs $82
The cheapest roundtrip flight from Buffalo to Chicago departs on 06/24/2026, is operated by United Airlines and costs $219
Fastest flight from Buffalo to Chicago takes 6h 54m
There are direct flights on this route 3 days a week: Mo, We, and Fr
The distance between Buffalo and Chicago is 727km (451 miles). The time difference between Buffalo and Chicago is 1h