Cheap Flights from Chicago (DPA) to Charleston (CHS)

Popular airlines from Chicago, IL (DPA-Dupage) to Charleston Intl. Airport (CHS)

Flights from Chicago (DPA) to Charleston (CHS)
Origin airport
Dupage
Destination airport
Charleston Intl.
Distance
768 mi

Chicago to Charleston Flights

The cheapest times to fly from Chicago to Charleston

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 Chicago to Charleston are during the month of . You can find some of the cheapest flights from Chicago to Charleston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Charleston

Sunday is one of the best days to book for cheap flights from Chicago to Charleston: 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 Chicago to Charleston

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 Chicago to Charleston 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 Chicago to Charleston 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 Chicago to Charleston 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.

 

Frequently asked questions

How much does a flight from Dupage Airport (DPA) to Charleston Intl. Airport (CHS) cost?
Snag a cheap one-way flight or cheap return flight from Dupage Airport (DPA) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Dupage Airport (DPA) to Charleston Intl. Airport (CHS)?
Traveling in can help you save, as it's the cheapest month for flights between DPA and CHS. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Dupage Airport (DPA) to Charleston Intl. Airport (CHS)?
There are no direct flights from Chicago, IL (DPA-Dupage) to Charleston Intl. Airport (CHS). However, you can find other airports offering nonstop flights. Start your journey at O'Hare Intl. Airport (ORD) and travel straight to Charleston without a layover.
What is the cheapest airline that flies from Dupage Airport (DPA) to Charleston Intl. Airport (CHS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DPA to CHS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Dupage Airport (DPA) to Charleston Intl. Airport (CHS)?
Nonstop flights from Dupage Airport (DPA) to Charleston Intl. Airport (CHS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DPA to CHS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Dupage Airport (DPA) to Charleston Intl. Airport (CHS)?
Select a flight from Dupage Airport (DPA) to Charleston Intl. Airport (CHS) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Dupage Airport (DPA) to Charleston Intl. Airport (CHS) last-minute?
Last-minute bookings from DPA to CHS are typically more expensive. To lock in the best prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your trip.
Is it cheaper to book a DPA to CHS flight and hotel package?
Compared with arranging flights and hotels separately, booking a DPA to CHS flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Dupage Airport (DPA) to Charleston Intl. Airport (CHS)?
Typically, it's possible to cancel or reschedule your DPA to CHS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.