$103 Cheap Spirit Airlines flights Chicago (ORD) to Charleston (CHS)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Spirit Airlines round-trip flights from $218 from ORD to CHS. Affordable one-way fares from $103 are also on offer.**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.

January is one of the cheapest months to jet away to Charleston with Spirit Airlines. You could also find great deals on return and one-way tickets in December.

Begin your search one to three months before your departure to score cheaper fares on Spirit Airlines flights from O’Hare Intl. Airport (ORD) to Charleston Intl. Airport (CHS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct route from ORD to CHS with Spirit Airlines or any other carriers, use our “Nonstop” filter when searching for tickets.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from ORD to CHS. Taking off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Spirit Airlines flights from O’Hare Intl. Airport (ORD) to Charleston arrive at Charleston Intl. Airport (CHS). This is the main gateway here.

Depart from ORD to CHS with Spirit Airlines and look forward to a range of perks starting with a rewarding loyalty program. When booking through Expedia as a Free Spirit and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after it’s confirmed. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. For more details on canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”