Schedule of direct flights from Chicago to Buffalo
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Buffalo:
Chicago airports overview
Buffalo airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Chicago to Buffalo
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.
Alternative routes
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Cheapest one way flight
$133
Southwest Airlines
Direct flight
1h 25m
06/11/2025
The cheapest one-way flight from Chicago to Buffalo departs on 06/11/2025, is operated by Southwest Airlines and costs $133
Cheapest round trip flight
$248
Frontier Airlines
1 transfer
23h 24m
05/24/2025
The cheapest roundtrip flight from Chicago to Buffalo departs on 05/24/2025, is operated by Frontier Airlines and costs $248
The fastest flight
1h 25m
Fastest flight from Chicago to Buffalo takes 1h 25m
Direct flights
Once a week
There are direct flights on this route 1 day a week: We
Earliest flight
7:03 AM
Latest flight
6:50 PM
Direct flights count
68
Distance
727km
Timezone difference
1h
The distance between Chicago and Buffalo is 727km (451 miles).There are 68 direct flights from Chicago to Buffalo.The time difference between Chicago and Buffalo is 1h .Flights from Chicago begin at 7:03 AM.The latest flight from Chicago departs at 6:50 PM.
How much is the cheapest flight ticket from Chicago to Buffalo?
The cheapest flight ticket from Chicago to Buffalo according to data for the last 48 hours costs $133
When is the best time to buy air tickets on the route Chicago — Buffalo?
Often the best time to buy tickets from Chicago to Buffalo is 2 months before departure.
When is the cheapest time of year to fly from Chicago to Buffalo?
Based on statistics over the past years, the lowest prices for flights from Chicago to Buffalo can be found flying in these months: September, October, June.
How long does it take to fly from Chicago to Buffalo?
The fastest flights from Chicago to Buffalo start from 1 hour 25 minutes in the air.
Which airline can fly direct from Chicago to Buffalo?
The following airlines operate direct flights on the route Chicago — Buffalo: Southwest Airlines, Envoy Air, American Airlines
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.
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
Below you will find a list of airlines operating flights on the Chicago — Buffalo route and the starting prices for flights of each specific airline on it.
A direct 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.
We couldn't find any special offers for flights from Chicago to Buffalo
