$24 Find Cheap Flights from Atlanta to St. Louis - Compare and Save

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

• Earliest: departs at 6:10 am and lands at 7:54 am
• Latest: departs at 11:20 pm and lands at 1:04 am.

The flight takes about 1h 44m.

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

• Economy Class
• First Class

A nonstop flight from Atlanta to St. Louis takes 1h 44m, 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.

Round-trip flights from Atlanta to St. Louis range from $127 to $320, with an average of $202 over the past 12 months. Anything below $127 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 101% above the $202 route average. Book 4 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $199 round-trip, compared to $285 via a layover through Orlando (MCO).

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.

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

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

One-way fares from Atlanta to St. Louis are currently lower than usual. Average one-way flight prices are about $79, which is 50% below the typical average for this route.

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

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

Connecting flights from Atlanta to St. Louis most commonly pass through:

• Orlando (MCO) - 92% of one-stop connections
• Dallas/Fort Worth (DFW) - 8% of one-stop connections

Yes. Flexible dates can save you up to 41% on flights from Atlanta to St. Louis. Saturday is the cheapest departure day at $180 round-trip on average, while Monday is the most expensive at $301, a difference of $121.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

• Delta
• Southwest
• Frontier

Flying via Orlando (MCO) gives the shortest average 1-stop total travel time at 8h 22m, compared with 8h 26m via Dallas/Fort Worth (DFW).

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

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

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.

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 always check the fare details before booking.

​​​​​​​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.