starting at $90
starting at $124
starting at $179
starting at $119
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.
The only airline operating direct flights from Buffalo to Chicago is United Airlines. Flights operate every day except Wednesday and Thursday.
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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.
More than 4 airlines operate flights from Buffalo to Chicago, including United Airlines, Southwest Airlines, American Airlines, and Frontier Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $90, 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.
starting at $90
starting at $124
starting at $179
starting at $119
Buffalo — Chicago
06/06/2026
Departure
Direct flight
UA2747
starting at $90
Buffalo — Chicago
06/07/2026
Departure
Direct flight
UA543
starting at $93
Buffalo — Chicago
06/09/2026
Departure
Direct flight
UA2747
starting at $98
Buffalo — Chicago
06/05/2026
Departure
Direct flight
UA543
starting at $110
Buffalo — Chicago
07/21/2026
Departure
Direct flight
UA705
starting at $124
Buffalo — Chicago
10/06/2026
Departure
Direct flight
WN3086
starting at $124
Buffalo — Chicago
10/07/2026
Departure
Direct flight
WN3867
starting at $124
Buffalo — Chicago
06/08/2026
Departure
Direct flight
UA543
starting at $129
Buffalo — Chicago
07/01/2026
Departure
Direct flight
WN768
starting at $130
Buffalo — Chicago
04/24/2027
Departure
Direct flight
AA2957
starting at $179
United Airlines
Su, Mo, Tu, Fr, and Sa
starting at $282
The cheapest one-way flight from Buffalo to Chicago departs on 06/06/2026, is operated by United Airlines and costs $90
The cheapest roundtrip flight from Buffalo to Chicago departs on 06/03/2026, is operated by United Airlines and costs $305
Fastest flight from Buffalo to Chicago takes 1h 40m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Fr, and Sa
The distance between Buffalo and Chicago is 727km (451 miles). There are 48 direct flights from Buffalo to Chicago. The time difference between Buffalo and Chicago is 1h. Flights from Buffalo begin at 6:00 AM. The latest flight from Buffalo departs at 7:55 PM
We couldn't find any special offers for flights from Buffalo to Chicago
The cheapest flight ticket from Buffalo to Chicago according to data for the last 48 hours costs $90
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: June, July, October.
The fastest flights from Buffalo to Chicago start from 1 hour 40 minutes in the air.
The following airlines operate direct flights on the route Buffalo — Chicago: United Airlines, Southwest Airlines, American Airlines
The cost of a one-way flight from Buffalo to Chicago ranges from $90 (June 2026) to $183 (January 2027). On average, the ticket price is about $140–$303.
Prices on the Buffalo — Chicago route are consistently going up. From June 2026 to April 2027, tickets went from $90 to $179 — a 99% increase. This trend is worth considering when planning your trip.
The most significant price increase was from June 2026 to April 2027 — up 99%. The best time to fly is June 2026–July 2026, when the average price is $107. In January 2027–April 2027, tickets cost around $181.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 41% compared to the most expensive months.
Price variation across months on this route is 25.4%. Your choice of departure month significantly affects the total flight cost.