Cheap Flights from Buffalo (BUF) to Carbondale (MDH)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois)

Alternative airports near Carbondale

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Williamson County Regional MWA. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $519
MWA
Williamson County Regional
Cheapest
Average driving time to city center19 min
Flights from $519

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois) cost?
Grab a cheap one-way flight or cheap return flight from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois)?
is the cheapest month to fly from BUF to MDH. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BUF to MDH flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois)?
There are no daily direct flights from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from BUF to MDH?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois)?
To avoid possible delays on the Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois) last-minute?
Last-minute fares from BUF to MDH are usually more expensive. For the cheapest rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a BUF to MDH flight and hotel package?
You'll typically save money by securing a BUF to MDH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Carbondale, IL (MDH-Southern Illinois)?
You can usually cancel or reschedule your BUF to MDH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Southern Illinois
Distance
657 mi

Book with confidence

Book with confidence

Buffalo to Carbondale Flights

The cheapest times to fly from Buffalo to Carbondale

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Carbondale are during the month of . You can find some of the cheapest flights from Buffalo to Carbondale with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Carbondale

Sunday is one of the best days to book for cheap flights from Buffalo to Carbondale: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Carbondale

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Carbondale in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Carbondale flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Carbondale airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Carbondale Flights

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*Available to One Key members.