Cheap Flights from Phoenix (PHX) to Carbondale (MDH)

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois)

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois) cost?
Grab a cheap one-way flight or cheap return flight from Sky Harbor Intl. Airport (PHX) 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 Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between PHX and MDH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from PHX to MDH. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois)?
Direct flights from Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to MDH?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois) route, aim to fly before 3 PM. Flights after this time 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 Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois) last-minute?
Last-minute fares from PHX to MDH are typically more expensive. For the best rates, start looking for flights early. That said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a PHX to MDH flight and hotel package?
Booking a PHX to MDH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Carbondale, IL (MDH-Southern Illinois)?
You can usually reschedule or cancel your PHX 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 allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Southern Illinois
Distance
1309 mi

Book with confidence

Book with confidence

Phoenix to Carbondale Flights

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

 

The best time to book a flight from Phoenix to Carbondale

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

 

Phoenix to Carbondale Flights

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Explore a world of travel with Expedia

*Available to One Key members.