S$174 Cheap Flights from Buffalo to Chicago

View S$174 flight on Fri, 31 Oct, 2025Opens in a new window

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

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Cheap Flights from Buffalo to Chicago (BUF-ORD)

Prices were available within the past 7 days and start at S$174 for one-way flights and S$349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$349 Return, found 1 day ago
S$349
Return
found 1 day ago
Select Delta flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$349 found 1 day ago
Delta
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$375 Return, found 1 day ago
S$375
Return
found 1 day ago
Select Delta flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$375 found 1 day ago
Delta
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$387 Return, found 1 day ago
S$387
Return
found 1 day ago
Select Delta flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$387 found 1 day ago
Delta
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$399 Return, found 1 day ago
S$399
Return
found 1 day ago
Select Delta flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$399 found 1 day ago
American Airlines
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select American Airlines flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$401 found 1 day ago
United
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select United flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$401 found 1 day ago
Delta
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$411 Return, found 1 day ago
S$411
Return
found 1 day ago
Select Delta flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$411 found 1 day ago
American Airlines
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$414 Return, found 1 day ago
S$414
Return
found 1 day ago
Select American Airlines flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$414 found 1 day ago
Delta
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$423 Return, found 1 day ago
S$423
Return
found 1 day ago
Select Delta flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$423 found 1 day ago
American Airlines
Fri, 31 Oct - Mon, 3 Nov
BUF
Buffalo
ORD
Chicago
S$424 Return, found 1 day ago
S$424
Return
found 1 day ago
Select American Airlines flight, departing Fri, 31 Oct from Buffalo to Chicago, returning Mon, 3 Nov, priced at S$424 found 1 day ago

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

June is typically the cheapest month to fly

From S$108 - S$495 per traveller.

Graph displaying average flight prices per month

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Buffalo to Chicago route information
Origin airport
Buffalo Niagara Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$348
Distance
755 km

Perfect flights from Buffalo to Chicago

Your Journey from Buffalo to Chicago

Start your unforgettable journey with Expedia. Our broad selection of flights from Buffalo to Chicago caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Buffalo Niagara Intl. to O'Hare Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Buffalo to Chicago Flights

Experience the joy of finding cheap flights from Buffalo Niagara Intl. to O'Hare Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$174 and roundtrip prices from S$349*.
 

Pre-Flight Essentials

Ensure a smooth journey from Buffalo to Chicago with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Chicago

Picture yourself stepping off the plane in Chicago and immersing yourself in the unique atmosphere of Chicago. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Buffalo to Chicago Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Buffalo to Chicago.
 

Beyond the Flight – Exploring Chicago

With Expedia, your adventure extends beyond the flight. Explore Chicago at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Buffalo to Chicago with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Buffalo to Chicago with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to ORD?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Buffalo Niagara International Airport and O'Hare Intl. Airport (ORD) was S$349. Cheap tickets don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara International Airport to ORD?
This can vary between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to O'Hare Intl. Airport (ORD) 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 Buffalo Niagara International Airport to ORD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BUF to ORD?
That movie you've been wanting to see will have to wait — the flight distance between BUF and ORD is only 760 kilometres. The captain will be asking you to buckle up for touchdown before you know it.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to O'Hare Airport?
There are a few airlines that fly directly from Buffalo Niagara International Airport to O'Hare Airport. United Airlines (UA) is a top choice, offering 117 flights every month. American Airlines (AA) is another popular choice. It offers 60 flights each month. Between these two airlines, you'll be able to find a great deal from Buffalo to Chicago.
Are BUF to ORD flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute deals between Buffalo Niagara Intl. Airport (BUF) and ORD are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months prior to the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to book when the price is right.

Explore a world of travel with Expedia

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