Cheap Flights from Sioux Falls (FSD) to Carbondale (MDH)

Popular airlines from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois)

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois) cost?
Snag a cheap one-way flight or cheap return flight from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois)?
is the cheapest month to fly from FSD to MDH. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from FSD to MDH. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois)?
There aren't any daily nonstop flights from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois). But you can choose flights with layovers. Filter your search results 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 FSD to MDH?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois)?
To touch down at Carbondale, IL (MDH-Southern Illinois) on time, opt for a flight that leaves Sioux Falls Regional Airport (FSD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois) last-minute?
Booking your flight from FSD to MDH right before your getaway is generally more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a FSD to MDH flight and hotel package?
Compared with arranging hotels and flights separately, booking a FSD to MDH flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Carbondale, IL (MDH-Southern Illinois)?
If you booked your FSD to MDH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Southern Illinois
Distance
560 mi

Book with confidence

Book with confidence

Sioux Falls to Carbondale Flights

The cheapest times to fly from Sioux Falls 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 Sioux Falls to Carbondale are during the month of . You can find some of the cheapest flights from Sioux Falls to Carbondale with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Carbondale

Sunday is one of the best days to book for cheap flights from Sioux Falls 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 Sioux Falls 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 Sioux Falls 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 Sioux Falls 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 Sioux Falls 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.

 

Sioux Falls to Carbondale Flights

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*Available to One Key members.