Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap ATL to STL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap ATL to STL Flights

Question : In the next four weeks, what day should you book your trip?
Answer : As of Nov 20th, the cheapest day to fly from Atlanta to Saint Louis is Dec 13th. Tickets are currently being sold for $148, which is 41% below the average price for this route.

Question : How many departure times from Hartsfield-Jackson Atlanta International Airport (ATL) to Lambert-St. Louis International Airport (STL) are there on a daily basis?
Answer : Of course the day of the week matters, but on average, 31 different flight times exist when you fly from ATL to STL. You’ll have more choices on this route than most others departing the United States.

Question : Which airline has been the most dependable in getting passengers to their destination on schedule?
Answer : Endeavor Air leads the way with a 100% on-time rate. Stick to Endeavor Air and you won't spend more time in airports than you have to. Hopefully they keep that perfect record alive.

Question : How often is the Hartsfield-Jackson Atlanta International Airport (ATL) to Lambert-St. Louis International Airport (STL) route delayed?
Answer : Passengers are currently getting to their destination on schedule 78% of the time, which ranks in the top half of the world. When there is a delay, it averages 26 minutes.

Question : Which airline is struggling to get to Saint Louis on time?
Answer : If you're flying NetJets Aviation to Saint Louis from Atlanta, you may be tardy as they're late 100% of the time. If you’re on NetJets Aviation, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : How long do most people stay in Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly five days.

Question : From Atlanta to Saint Louis, which day is going to have the most flight times?
Answer : Tuesday has the greatest variety of flight times for Atlanta to Saint Louis with 35. The day of the week with the least amount of options is Monday with only 28 different times.

Atlanta to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Atlanta to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ATL to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Atlanta for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.