
Popular airlines from Chicago O'Hare International Airport (ORD) to Buffalo Niagara Intl. Airport (BUF)
- American Airlines
American Airlines
- Delta
Delta
- JetBlue Airways
JetBlue Airways
- United
United
- Plan, book, fly with confidence
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Cheap flights from Chicago (ORD) to Buffalo (BUF)
Prices were available within the past 7 days and start at CA $121 for one-way flights and CA $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Chicago (ORD) to Buffalo (BUF)
August is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Buffalo Niagara Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Roundtrip price | CA $240 |
Distance | 755 km |
Average flight time | 2 hours 40 mins |
Chicago to Buffalo Flights
The easy way to book your flights from Chicago to Buffalo
With Expedia, it’s simple to find and book flights to Buffalo from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, JAL, Air Canada, Emirates, Air New Zealand, United Airlines, Alaska Airlines, Avianca, Royal Jordanian, ANA, Gulf Air, British Airways nonstop flights to Buffalo Niagara Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Buffalo today, tomorrow, or this week.
Save dollars with cheap flights from O'Hare Intl., ORD to Buffalo Niagara Intl., BUF
Sort your search results by price to find great deals on your flight from Chicago to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Chicago currently is just CA $256 rising to CA $299.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Buffalo
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Buffalo from Chicago
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.
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Top Routes from Chicago
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Top Routes to Buffalo
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