Cheap Flights from Huntsville (HSV) to Carbondale (MDH)

Popular airlines from Huntsville International Airport (HSV) to Carbondale, IL (MDH-Southern Illinois)

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Frequently asked questions

How much does a flight from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois) cost?
Snag a cheap one-way flight or cheap return flight from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois)?
The cheapest month to fly from HSV to MDH is , when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois)?
To find the cheapest airline that'll fly you from HSV to MDH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois)?
You'll have to hop on a flight with a layover when traveling from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HSV to MDH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois)?
To avoid possible delays on the Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**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 Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois) last-minute?
Booking your plane ticket from HSV to MDH right before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a HSV to MDH flight and hotel package?
Compared with arranging flights and hotels separately, booking a HSV to MDH flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Carbondale, IL (MDH-Southern Illinois)?
If you booked your HSV to MDH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Huntsville Intl.
Destination airport
Southern Illinois
Distance
256 mi

Book with confidence

Book with confidence

Huntsville to Carbondale Flights

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

 

The best time to book a flight from Huntsville to Carbondale

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

 

Huntsville to Carbondale Flights

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