$23 Find Cheap Flights from Atlanta to St. Louis - Compare and Save

​​​​​​​Greyhound offers their bus route number 30, that can take passengers from the airport to the downtown area and around 30min. There is also light rail service operated by Metro St. Louis that makes the same trip in about 30min. Passengers wishing to travel in a taxi from the airport should expect a ride time to downtown St. Louis of around 19min.

​​​​​​​Two of the best choices for hotels that sit right adjacent to the terminal buildings of the airport just across Interstate 70 are the Marriott St. Louis Airport and the Drury Inn & Suites St. Louis Airport, both of which offer a complimentary shuttle service between the airport terminal buildings and their properties.

​​​​​​​All of the rental car companies that operate at this airport do so in offsite locations, and you can access their locations utilizing the complimentary shuttle buses operated by the airport. The pickup locations for the shuttle buses are at exit 17 of terminal one and exit 12 of terminal two.

​​​​​​​The dedicated pickup points for rideshare vehicles at this airport are at Exit 6 of Terminal One on the Ticketing Level and Exit 15 of Terminal Two.

Among airlines operating Atlanta to St. Louis 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 Atlanta and St. Louis. The airlines offering nonstop flights on this route include:
• Delta
• Southwest
• Frontier

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

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

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

• Economy Class
• Premium Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $145 round-trip via Denver Intl (DEN), compared to $209 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 Airbus A321neo variants.

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

• Orlando (MCO) - 80% of one-stop connections
• Denver Intl (DEN) - 13% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections

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

On the Atlanta to St. Louis route, being flexible with your departure day can save you up to 38%. Saturday is the cheapest day at $197 round-trip on average, while Monday is the most expensive at $317: a $120 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Atlanta to St. Louis flights, with 40% of flights leaving in that window. Night departures account for 30%, evening flights for 20%, and afternoon flights for 10%.

Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

A nonstop flight from Atlanta to St. Louis takes 1h 42m, covering 484 miles.

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

• Earliest: departs at 6:40 am and lands at 8:22 am
• Latest: departs at 11:15 pm and lands at 12:57 am.

The flight takes about 1h 42m.

Last-minute fares on this route - booked within 2 weeks of departure - run 87% above the route average of $208. Book 4 weeks before departure for the lowest fares.

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 Atlanta to St. Louis are currently lower than usual. Average one-way flight prices are about $51, which is 68% below the typical average for this route.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 50m, compared with 8h 22m via Orlando (MCO) and 20h 27m via Denver Intl (DEN).

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

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
· Hertz
· Budget
· Alamo
· Enterprise Rent-A-Car
· Payless

Round-trip flights from Atlanta to St. Louis range from $131 to $327, with an average of $208 over the past 12 months. Anything below $131 counts as a good deal.

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