Cheap JetBlue Airways flights St. Louis (STL) to Charleston (CHS)

Landing cheap one-way JetBlue Airways flights from STL to CHS on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares for your next adventure.**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.

Look for one-way or return flights to Charleston in January or December. You could find cheaper fares with JetBlue Airways during these off-season months.

Start searching one to three months before your departure to find cheaper fares on JetBlue Airways flights from Lambert-St. Louis Intl. Airport (STL) 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 cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, 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 trip from STL to CHS with JetBlue Airways or other carriers, select the “Nonstop” filter when looking for flights.

Browse JetBlue Airways’s earliest flights from STL to CHS by using our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**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.

JetBlue Airways flights from Lambert-St. Louis Intl. Airport (STL) to Charleston land at Charleston Intl. Airport (CHS). This is the main gateway here.

Typically, you can cancel or change your flight, although there may be additional charges if your booking was made more than 24 hours ago. Prefer to keep your options open? Apply the “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you have to adjust your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more information.