$147 Cheap Delta flights Charlotte (CLT) to St. Louis (STL)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines return flights from $207 from CLT to STL. Affordable one-way options from $147 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 least expensive months to jet off to St. Louis with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in February.

Begin your search one to three months ahead of your departure date to find cheap fares on Delta Air Lines flights from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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.* Get the timing right, and you can enjoy significant savings on domestic trips.*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 figure out if there’s a direct route from CLT to STL with Delta Air Lines or another airline, check the “Nonstop” filter when searching for flights.

To find the earliest departure from CLT to STL with Delta Air Lines, filter your results by “Early Morning” and “Morning.” Booking an early flight generally means cancellations are less likely.**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.

Board a Delta Air Lines flight from Charlotte-Douglas Intl. Airport (CLT) to St. Louis, and you’ll most likely land at Lambert-St. Louis Intl. Airport (STL). This is the airline’s primary hub here.

Delta Air Lines makes flying from CLT to STL more comfortable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Delta SkyMiles. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Prefer to keep your options open? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you have to revise your plans. To make changes, head to “Trips,” select your flight and click on “Manage Booking” for more details.