$19 Find Cheap Flights from St. Louis to Atlanta - Compare and Save

You can catch the earliest flight from St. Louis to Atlanta by spending the night before traveling at one of the hotels closer to the airport. Hampton Inn St. Louis-Airport is a good hotel with pocket-friendly rates, which you can consider for this purpose.

The most convenient way to connect to downtown Atlanta from Hartsfield–Jackson Atlanta International Airport is to use Shared Airport shuttles. This service is available at the airport stall 3 through 10 every 15min. A shuttle ride from the airport to downtown Atlanta takes about 5min.

Apart from visiting various destinations in Atlanta, you can also visit other nearby cities. Some cities that may top the list of your areas to visit include Alpharetta, Norcross, and Marietta. The distance from Atlanta to Alpharetta is about 26.4 miles; the distance from Atlanta to Norcross is 20.1 miles; the distance from Atlanta to Marietta is 20.5 miles.

United Airlines and Delta have some of the best onboard amenities for children among the several airlines that fly from St. Louis to Atlanta. Staring with their spacious seats in both first-class and business-class cabins, you and your kids can experience greater comfort. You kids can also enjoy kid-friendly entertainment for the entire journey.

Among airlines operating St. Louis to Atlanta flights:

• Delta: offers extra legroom; offers free seat selection
• Frontier: offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between St. Louis and Atlanta. The airlines offering nonstop flights on this route include:

• Delta
• Southwest
• Frontier

Flights from St. Louis to Atlanta usually depart from Lambert-St Louis (STL) and arrive at Atlanta Hartsfield-Jackson (ATL).

Here are some options for this route, based on selected ticket types and cabin classes:

• Delta: a cabin bag and a checked bag in Economy Class
• Frontier: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from St. Louis to Atlanta:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $185 round-trip via Denver Intl (DEN), compared to $236 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from St. Louis to Atlanta most commonly connect through:

• Orlando (MCO) - 44% of one-stop connections
• Denver Intl (DEN) - 22% of one-stop connections
• Chicago O'Hare Intl (ORD) - 19% of one-stop connections
• Charlotte Douglas (CLT) - 4% of one-stop connections

Orlando (MCO) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 26% on the St. Louis to Atlanta route. Thursday is the cheapest departure day at $205 round-trip on average, while Monday is the most expensive at $274, a difference of $69. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on St. Louis to Atlanta flights, with 40% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 30%, and night flights for 0%.

Some of the most popular sights in Atlanta are Georgia Aquarium, Atlanta Stadium and State Farm Arena. These are among the most viewed places in Atlanta on KAYAK.

These are the earliest and latest flight times available from St. Louis to Atlanta:

• Earliest: departs at 5:55 am and lands at 7:31 am
• Latest: departs at 8:50 pm and lands at 10:26 pm.

The flight takes about 1h 36m.

Last-minute fares on this route - booked within 2 weeks of departure - run 46% above the route average of $231. Book 12 weeks before departure for the lowest fares.

A nonstop flight from St. Louis to Atlanta takes 1h 36m, covering 484 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from St. Louis to Atlanta are currently lower than usual. Average one-way flight prices are about $51, which is 67% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 41m, compared with 5h 06m via Dallas/Fort Worth (DFW) and 5h 12m via Chicago O'Hare Intl (ORD).

Atlanta is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Atlanta Hartsfield-Jackson Airport (ATL) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
• Routes Car & Truck Rentals
• Hertz
• Europcar
• Ace
• Dollar

Round-trip flights from St. Louis to Atlanta range from $140 to $338, with an average of $231 over the past 12 months. Anything below $140 counts as a good deal.

Delta is the only airline on the St. Louis to Atlanta route offering in-flight Wi-Fi. Pricing depends on fare class.