Expect security screening at STL to take 5-10 minutes off-peak. Check real-time wait times online before heading to the airport.
Most accurate provider | CheapOair 3 stars |
---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $195 (Frontier) |
One-way from | $38 (Cheapflightsfares) |
Popular in | January |
Cheapest in | April |
Average price | $311 |
Good round-trip deal | $318 or less |
Good one-way deal | $170 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 10/1
7:52 pm-6:02 am
1 stop9h 10m
Atlanta Hartsfield-Jackson
Mon 10/6
8:54 am-1:17 pm
1 stop5h 23m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Mon 6/16
7:00 am-9:37 am
Nonstop1h 37m
Atlanta Hartsfield-Jackson
Tue 6/17
6:00 pm-6:44 pm
Nonstop1h 44m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 6/11
12:15 pm-1:42 pm
2 stops24h 27m
Atlanta Hartsfield-Jackson
Sat 6/14
9:45 pm-5:04 pm
1 stop20h 19m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Mon 6/16
7:13 pm-12:24 am
2 stops28h 11m
Atlanta Hartsfield-Jackson
Wed 6/18
5:20 am-5:04 pm
3 stops36h 44m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Mon 7/28
7:30 am-3:24 pm
1 stop6h 54m
Atlanta Hartsfield-Jackson
Mon 7/28
4:55 pm-9:19 pm
1 stop5h 24m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Mon 6/16
7:10 pm-9:45 pm
Nonstop1h 35m
Atlanta Hartsfield-Jackson
Tue 6/17
6:10 am-10:00 am
1 stop4h 50m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 5/28
9:50 am-12:04 am
2 stops13h 14m
Atlanta Hartsfield-Jackson
Mon 6/16
6:50 pm-10:45 pm
1 stop4h 55m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Sat 8/23
12:19 pm-2:59 pm
Nonstop1h 40m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 6/12
6:36 pm-12:17 am
1 stop4h 41m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Tue 7/1
4:35 pm-7:10 pm
Nonstop1h 35m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy- | Trust Score*1 star | |
Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from St. Louis to Atlanta, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from St. Louis to Atlanta (average of $190). Flying from St. Louis to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from St. Louis to Atlanta in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their St. Louis to Atlanta flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from STL to ATL are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).
In terms of precipitation, rainfall in Atlanta ranges from 3.4 - 5.3 inches per month. July is typically the wettest month, when rainfall can reach 5.3 in. April is typically the driest time to visit Atlanta when rainfall is around 3.4 in.
If weather is an important factor for your trip to Atlanta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Gina,Apr 2025
LAS - DEN
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Gina,Apr 2025
LAS - DEN
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Gina,Apr 2025
LAS - DEN
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Gina,Apr 2025
LAS - DEN
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Gina,Apr 2025
LAS - DEN
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Gina,Apr 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$106 | Average$171 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$189 | Average$226 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$230 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$237 | Average$316 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$284 | Average$446 | FlexibilityNo cancel fee | On-time71% |