On this page, you can find and book flights from Chicago to Buffalo. This 729 km route is served regularly, with a total frequency of about 39 flights per week.
Direct flights and convenient connections are provided by carriers such as United Airlines, American Airlines, and Alaska Airlines. Ticket prices change constantly, so we recommend using our price trend chart. Information is also available for planning how to get to the airport in Chicago and how to reach the center of Buffalo.
The table shows direct flights Chicago → Buffalo on the selected date. The flight takes approximately 1 h 40 min. Regular flights are operated by United Airlines, American Airlines and Alaska Airlines. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Buffalo Niagara International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Chicago — Buffalo by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 286 in e, and the most expensive are around AED 887 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Chicago → Buffalo, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 515 | low | May | AED 644 | medium | Sep | AED 570 | medium |
| Feb | AED 552 | low | Jun | AED 607 | medium | Oct | AED 533 | low |
| Mar | AED 736 | high | Jul | AED 699 | high | Nov | AED 515 | low |
| Apr | AED 625 | medium | Aug | AED 589 | medium | Dec | AED 478 | low |
Some values are estimated based on seasonality.
Weather conditions in Buffalo are most comfortable in July, when temperatures reach 25.8°C. The coldest period is typically January, with a low of -4.8°C, while the highest rainfall occurs in April.
From a budget perspective, it is most cost-effective to plan your flight for October, when ticket prices start AED 286. Prices peak in June, with the minimum fare rising AED 887.
September is an ideal time for a trip, offering a balance between mild weather and moderate prices. It is best to avoid the high humidity of April and the freezing winter temperatures at the beginning of the year if you are looking for maximum comfort.
There are 3 airlines operating on the route from Chicago to Buffalo, with United Airlines and American Airlines performing the highest number of flights. A total of about 39 departures per week are available, making it easy to find a convenient departure time. The current schedule and details for each carrier are provided in the list below.
Flights Chicago — Buffalo depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Buffalo Niagara International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight over a distance of 729 km takes an average of 1 hour and 15 minutes.
The main carriers are United Airlines, American Airlines, and Alaska Airlines.
Yes, non-stop flights are operated regularly on this route, with a frequency of about 39 per week.
The cost depends on the season and booking date. You can see the current minimum for the coming months in the price calendar on this page.
Most flights from Chicago arrive at Buffalo Niagara International Airport (BUF).
Where travelers fly most — pick a route and check prices
