€76 Cheap Flights Chicago to Buffalo (ORD-BUF)

View €76 flight on Sat, 4 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 €76 for one-way flights and €154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 18 Sep - Mon, 22 Sep
ORD
Chicago
BUF
Buffalo
€154 Return, found 3 days ago
€154
Return
found 3 days ago
Select American Airlines flight, departing Thu, 18 Sep from Chicago to Buffalo, returning Mon, 22 Sep, priced at €154 found 3 days ago
American Airlines
Mon, 3 Nov - Tue, 4 Nov
ORD
Chicago
BUF
Buffalo
€156 Return, found 1 day ago
€156
Return
found 1 day ago
Select American Airlines flight, departing Mon, 3 Nov from Chicago to Buffalo, returning Tue, 4 Nov, priced at €156 found 1 day ago
Delta
Tue, 4 Nov - Wed, 5 Nov
ORD
Chicago
BUF
Buffalo
€168 Return, found 6 days ago
€168
Return
found 6 days ago
Select Delta flight, departing Tue, 4 Nov from Chicago to Buffalo, returning Wed, 5 Nov, priced at €168 found 6 days ago
Delta
Sat, 13 Sep - Sat, 20 Sep
ORD
Chicago
BUF
Buffalo
€169 Return, found 5 days ago
€169
Return
found 5 days ago
Select Delta flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Sat, 20 Sep, priced at €169 found 5 days ago
JetBlue Airways
Thu, 18 Sep - Mon, 22 Sep
ORD
Chicago
BUF
Buffalo
€179 Return, found 3 days ago
€179
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 18 Sep from Chicago to Buffalo, returning Mon, 22 Sep, priced at €179 found 3 days ago
JetBlue Airways
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€182 Return, found 12 hours ago
€182
Return
found 12 hours ago
Select JetBlue Airways flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €182 found 12 hours ago
American Airlines
Sat, 13 Sep - Mon, 15 Sep
ORD
Chicago
BUF
Buffalo
€185 Return, found 12 hours ago
€185
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Mon, 15 Sep, priced at €185 found 12 hours ago
American Airlines
Sat, 13 Sep - Sat, 20 Sep
ORD
Chicago
BUF
Buffalo
€187 Return, found 5 days ago
€187
Return
found 5 days ago
Select American Airlines flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Sat, 20 Sep, priced at €187 found 5 days ago
United
Sat, 13 Sep - Sat, 20 Sep
ORD
Chicago
BUF
Buffalo
€188 Return, found 5 days ago
€188
Return
found 5 days ago
Select United flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Sat, 20 Sep, priced at €188 found 5 days ago
American Airlines
Sat, 13 Sep - Sat, 20 Sep
ORD
Chicago
BUF
Buffalo
€188 Return, found 5 days ago
€188
Return
found 5 days ago
Select American Airlines flight, departing Sat, 13 Sep from Chicago to Buffalo, returning Sat, 20 Sep, priced at €188 found 5 days ago

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

August is typically the cheapest month to fly

From €95 - €326 per traveller.

Graph displaying average flight prices per month

Chicago to Buffalo route information
Origin airport
O'Hare Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Return price
€153
Distance
755 km
Average flight time
2 hours 43 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 €76 and roundtrip prices from €154. 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 €154. 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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