Cheap Flights from Southern Illinois Airport

Popular airlines from Carbondale, IL (MDH-Southern Illinois)

  • AirAsia

    AirAsia

  • Firefly

    Firefly

  • Malaysia Airlines

    Malaysia Airlines

  • Scoot

    Scoot

  • Malindo Air

    Malindo Air

  • AirAsiaX

    AirAsiaX

  • Thai AirAsia

    Thai AirAsia

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

What is the airport code for Carbondale, IL (MDH-Southern Illinois)?
Carbondale, IL (MDH-Southern Illinois) uses the airport code: MDH.
Does MDH have a hotel?
MDH doesn't have any accommodation in its immediate surrounds. But don't worry. Consider your options a little further out and you're sure to find a suitable place to unwind in before your next flight. While the Rustic Spacious Villas, Forest Settings w/ Lake view- Free Access on Golf Course and the This Cobbleston Mid-Century Home Offers 4 Bedrooms on One Level might not be right next to the terminals, they won't take long to get to either — a short cab ride at most. The first property has a barbecue grill, a garden and a fireplace. The second features a swimming pool, a king bed and tennis.
Are there private lounges in MDH?
Check Carbondale, IL (MDH-Southern Illinois)'s website to discover what kind of amenities are available, such as lounges. If you're searching for things to do before your flight, wander the airport shops, grab a bite to eat, or just gaze out at the runway and watch the planes take off and land.
How to find cheap flights from MDH with Expedia?
After you've entered your travel dates and destination, you can sort your results by price, along with filter by preferred airline, inclusions and more. The cheapest one-way flight from Carbondale, IL (MDH-Southern Illinois) was to () at . These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. Among the best ways to land a cheap flight is to be flexible with your dates of travel. Search for flights on the dates you prefer, then click "Flexible dates" above the results. This will show you the lowest prices for the days surrounding your trip. You can also filter your search results by specific flight times, airline preference, nonstop flights and more.
Where can you fly to from MDH?
Check out our international flight deals further up the page to discover where you can fly to from Carbondale, IL (MDH-Southern Illinois). Once you choose an offer, sort by 'Price (Lowest)' and use our other filters to see the options that best suit your plans and budget. Take your pick of a variety of exciting destinations. For inspiration for your next getaway, check out our MDH domestic flight deals above.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Southern Illinois Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Southern IllinoisCarbondale, USIATA: MDH, ICAO: KMDH, GPS: KMDH37.778099-89.251999411ft

Southern Illinois, also known by IATA (International Air Transport Association) code MDH and ICAO (International Civil Aviation Organization) code KMDH, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Carbondale's airport that can help you in planning your next trip. Expedia offers flights from MDH airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Carbondale flights.

Explore a world of travel with Expedia

*Available to Expedia members.