Cheap Flights from St. Louis (XLS) to Atlanta (ATL)

Popular airlines from St. Louis (XLS) to Hartsfield-Jackson Atlanta International Airport (ATL)

Flights from St. Louis (XLS) to Atlanta (ATL)
Origin airport
St. Louis
Destination airport
Hartsfield-Jackson Atlanta Intl.
Distance
4356 mi

St. Louis to Atlanta Flights

The cheapest times to fly from St. Louis to Atlanta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Atlanta are during the month of . You can find some of the cheapest flights from St. Louis to Atlanta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Atlanta

Sunday is one of the best days to book for cheap flights from St. Louis to Atlanta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Atlanta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Atlanta in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Atlanta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Atlanta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
Grab a cheap one-way flight or cheap return flight from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
is the most affordable month to fly from XLS to ATL. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from XLS to ATL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
You'll have to take a flight with a layover when traveling from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from XLS to ATL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
To avoid potential delays on the St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Last-minute bookings from XLS to ATL are generally more expensive. For the best prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap fare just before your departure.
Is it cheaper to book a XLS to ATL flight and hotel package?
You'll generally save money by securing a XLS to ATL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from St. Louis (XLS) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
If you reserved your XLS to ATL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.