S$114 Cheap Flights from Chicago to Buffalo

The lowest price advertised for a round-trip flight between O’Hare Intl. Airport (ORD) and BUF is S$347. But you better act quick. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Most flights can be conveniently cancelled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for O’Hare Airport to Buffalo Niagara International Airport flights, you’ll see a “no change fees” filter for you to select.

The distance from ORD (ORD) to Buffalo Niagara International Airport (BUF) is only 760 kilometres. You’ll be stepping off the plane and picking up your bags from the carousel in no time at all.

With 117 flights a month operating from O’Hare Intl. Airport (ORD) to BUF, United Airlines (UA) is a popular choice. For more options, check out the deals with American Airlines (AA). This carrier offers 60 flights every month between these airports.

Last-minute planners can occasionally score a bargain, with some super cheap fares from ORD to BUF surfacing a few weeks prior to the departure date. If you’d rather plan ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.