CA $331 Cheap Flights from Buffalo (BUF) to Champaign (CMI)

View CA $331 flight on Mon, Sep 14, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap flights from Buffalo (BUF) to Champaign (CMI)

Prices were available within the past 7 days and start at CA $331 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
There are approximately 17 connecting flights per day from Buffalo Niagara Intl. (BUF) to University Of Illinois Urbana-Champaign Williard (CMI). Some common connection points include O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW), and LaGuardia (LGA).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The earliest flight from Buffalo Niagara Intl. (BUF) to University Of Illinois Urbana-Champaign Williard (CMI) typically departs at approximately 5:10 AM local time, operated by American Airlines. This is a seasonal service active in May and June. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to University Of Illinois Urbana-Champaign Williard (CMI) on a Wednesday, with around 3 flights available. This gives you several flight options for your travel plans. American Airlines operates on this route.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to University Of Illinois Urbana-Champaign Williard (CMI) are in the early morning, from 6am to 9am. About 48% of passengers prefer this time. American Airlines offers flights during this window. This timing works well because you can get an early start to your travel day.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
A flight from BUF to CMI with a layover takes around 4 hours 20 minutes, with the route covering approximately 532 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Select the "Business class" and "First class" filters when looking for BUF to CMI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Champaign from Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Champaign from Buffalo Niagara Intl. (BUF), you can fly into University Of Illinois Urbana-Champaign Williard (CMI) Some flights may connect through major hubs like Ronald Reagan Washington National (DCA) before reaching Champaign. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Distance
851 km

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Buffalo to Savoy Flights

The easy way to book your flights from Buffalo to Champaign 

With Expedia, it’s simple to find and book flights to Champaign from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to University Of Illinois Urbana-Champaign Williard, 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 Buffalo to Champaign today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to University Of Illinois Urbana-Champaign Williard, CMI 

Sort your search results by price to find great deals on your flight from Buffalo to Champaign—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Champaign from Buffalo currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Champaign  
  • 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 Champaign from Buffalo 

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 Champaign with Expedia today.

Buffalo to Savoy Flights

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