€97 Cheap Flights Chicago to Buffalo (ORD-BUF)

View €97 flight on Thu, 30 Oct 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Buffalo Niagara Intl. Airport (BUF)

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Cheap flights from Chicago to Buffalo (ORD-BUF)

Prices were available within the past 7 days and start at €97 for one-way flights and €215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 30 Aug - Sun, 31 Aug
ORD
Chicago
BUF
Buffalo
€215 Return, found 11 hours ago
€215
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 30 Aug from Chicago to Buffalo, returning Sun, 31 Aug, priced at €215 found 11 hours ago
American Airlines
Sat, 30 Aug - Sun, 31 Aug
ORD
Chicago
BUF
Buffalo
€223 Return, found 11 hours ago
€223
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 30 Aug from Chicago to Buffalo, returning Sun, 31 Aug, priced at €223 found 11 hours ago
JetBlue Airways
Thu, 30 Oct - Fri, 7 Nov
ORD
Chicago
BUF
Buffalo
€227 Return, found 3 days ago
€227
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 30 Oct from Chicago to Buffalo, returning Fri, 7 Nov, priced at €227 found 3 days ago
American Airlines
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€232 Return, just found
€232
Return
just found
Select American Airlines flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €232 just found
American Airlines
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€240 Return, just found
€240
Return
just found
Select American Airlines flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €240 just found
Delta
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€242 Return, just found
€242
Return
just found
Select Delta flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €242 just found
American Airlines
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€245 Return, just found
€245
Return
just found
Select American Airlines flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €245 just found
JetBlue Airways
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€247 Return, just found
€247
Return
just found
Select JetBlue Airways flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €247 just found
American Airlines
Thu, 30 Oct - Fri, 7 Nov
ORD
Chicago
BUF
Buffalo
€247 Return, found 3 days ago
€247
Return
found 3 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Buffalo, returning Fri, 7 Nov, priced at €247 found 3 days ago
United
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€267 Return, just found
€267
Return
just found
Select United flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €267 just found

Find the cheapest month to fly from Chicago (ORD) to Buffalo (BUF)

August is typically the cheapest month to fly

From €90 - €318 per traveller.

Graph displaying average flight prices per month

Chicago to Buffalo route information
Origin airport
O'Hare Intl.
Destination airport
Buffalo Niagara Intl.
Return price
€214
Distance
755 km
Average flight time
2 hours 44 mins

Perfect flights from Chicago to Buffalo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Buffalo. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible O'Hare Intl. to Buffalo Niagara Intl. ticket options cater to your travel preferences, with incredible one-way fares from €97 and roundtrip prices from €215. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Buffalo Niagara Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Buffalo.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to BUF?
The lowest price advertised for a round-trip flight between O'Hare Intl. Airport (ORD) and BUF is €215. 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.
Do I need to pay a cancellation fee if I cancel my flight from ORD to BUF?
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.
How do I find cheap flights from O'Hare Airport to Buffalo Niagara International Airport that have flexible change policies?
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.
How far is the flight from O'Hare Airport to Buffalo Niagara International Airport?
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.
Which airlines fly direct from ORD to Buffalo Niagara International Airport?
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.
Are ORD to Buffalo Niagara Intl. Airport (BUF) flight tickets cheaper when they're purchased at the last minute?
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.

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