Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from St Louis to Atlanta
The cheapest flights right now
St Louis – Atlanta
Outbound – Nov 19, 2026
direct
1h 35m Return – Nov 23, 2026
direct
1h 40m $332
yesterday
St Louis – Atlanta
Outbound – Nov 20, 2026
direct
1h 40m Return – Nov 23, 2026
direct
1h 53m $49
yesterday
St Louis – Atlanta
Outbound – Nov 19, 2026
direct
1h 35m Return – Nov 23, 2026
direct
1h 40m $218
yesterday
St Louis – Atlanta
Outbound – Nov 20, 2026
direct
1h 40m Return – Nov 23, 2026
direct
1h 40m $273
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$53
Average price of a round trip
$71
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h45
A flight from St Louis to Atlanta takes on average 1h45.
Best time
August
According to user searches, the ideal month to go to Atlanta is August.
Tips for finding a cheap flight from St Louis to Atlanta
Check out our tips for booking your flight to Atlanta (USA) from St Louis (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $58 (calculation over the last two years). The most touristic season corresponds to the months of October, December and September.
For the cheapest flights, it is advisable to buy your ticket at least 44 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Atlanta costs on average $70.
The airlines that offer the most flights are Frontier Airlines, Southwest Airlines and Frontier Airlines.
Price of flight tickets from St Louis to Atlanta
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $53 to $457
- The average price of a flight ticket is about $71
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: October
info departure city :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :
St Louis is a city in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {fromLocalTime}, the temperature is on average 12°C, with a minimum of 9°C and a maximum of 16°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
destination info :
Atlanta, USA
airports :
Atlanta-Hartsfield Jackson International Airport (ATL)
Fulton-Charlie Brown Field Airport (FTY)
DeKalb-Peachtree Airport (PDK)
local time :
Atlanta is in the country USA, the time zone is [[timezone]]. In Atlanta, it is currently {toLocalTime}, the temperature is on average 24°C, with a minimum of 15°C and a maximum of 30°C.
The city of Atlanta has 3 airport(s): Atlanta-Hartsfield Jackson, Fulton-Charlie Brown Field and DeKalb-Peachtree
Useful info about Atlanta
What is the least touristic period to go to Atlanta?
If you want to visit Atlanta during the least touristic period, choose the month of August.
What is the most popular time to travel to Atlanta?
In Atlanta, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from St Louis to Atlanta?
According to our data, it is recommended to book your flight 44 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from St Louis to Atlanta is Saturday.
What are the arrival and destination airports when traveling between St Louis and Atlanta?
When you leave, you can leave from Lambert-St. Louis, and you will arrive at Atlanta-Hartsfield Jackson.
How to reach St Louis airport from the city centre?
The airport Lambert-St. Louis is located 20 km, St. Louis Downtown is located 7 km or Spirit of St. Louis is located 45 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from St Louis to Atlanta?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between St Louis and Atlanta?
In summer, the average temperature is 26°C in Atlanta and 25°C in St Louis. The average rainfall in summer is 123 mm in Atlanta and 135 mm in St Louis. In summer, it is warmer in Atlanta and it rains less in Atlanta. In winter, it is colder in Atlanta and it rains more in Atlanta.
