Cheap flight deals from St. Louis (STL) to Carbondale (MDH)

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Airfares from One Way, $388 Round Trip from St. Louis to Carbondale

Prices starting at $388 for return flights and for one-way flights to Carbondale were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Carbondale from St. Louis

Route Information for Flights from St. Louis to Carbondale

Origin Airport IATA Code
STL
Destination Airport IATA Code
MDH
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Louis to Carbondale

Orbitz guarantees you low prices on flights from St. Louis to Carbondale. In addition to low fares on St. Louis to Carbondale flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.

Earn Miles While Saving

Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from St. Louis to Carbondale. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your St. Louis to Carbondale flights.

Travel Planning Made Easy

We help take some of the anxiety out of your St. Louis to Carbondale flights with free flight alerts. We will let you know of flight changes and delays to your flights from St. Louis to Carbondale by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.

Use Mobile Apps with Orbitz

Orbitz lets you find the best deals on St. Louis to Carbondale flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.

Frequently asked questions

Are there non-stop flights from St. Louis to Carbondale?
There is. You can fly directly from St. Louis to Carbondale with Cape Air. It's the only airline that travels nonstop from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Williamson County Regional Airport (MWA).
What is the shortest flight from St. Louis to Carbondale?
It can take just 48 minutes to jet from Lambert-St. Louis Intl. Airport (STL) to Williamson County Regional Airport (MWA). Take a seat and enjoy the service, because you'll be stepping off the plane in next to no time.
What airlines fly from St. Louis to Carbondale most frequently?
Cape Air offers the most flights along this route. This popular airline operates 108 flights from Lambert-St. Louis Intl. Airport (STL) to Veterans Airport of Southern Illinois every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.