$94 Cheap Spirit Airlines flights St. Louis (STL) to Atlanta (ATL)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Spirit Airlines round-trip flights from $175 from STL to ATL. Affordable one-way tickets from $94 are also available.**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.

Browse for one-way or round-trip flights to Atlanta in January or February. You could find an affordable fare with Spirit Airlines during these off-season months.

Look for cheap Spirit Airlines flights from Lambert-St. Louis Intl. Airport (STL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Fill in your dates, hit search and check the “Nonstop” filter on Expedia to find any direct flights from STL to ATL with Spirit Airlines or another airline.

To find the earliest departure from STL to ATL with Spirit Airlines, filter your results by “Early Morning” and “Morning.” Choosing an early flight generally means you’ll experience fewer 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 Lambert-St. Louis Intl. Airport (STL) to Atlanta come in to Hartsfield-Jackson Atlanta Intl. Airport (ATL). This is the main gateway here.

A rewarding loyalty program and the opportunity to collect points through Free Spirit are the start of the reasons to leave from STL to ATL with Spirit Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that. For more information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without additional costs, apply the “Changes included” or “No cancel fee” filter when organizing your next adventure.