Flights from St. Louis to Atlanta

Our cheapest offers for flights from St. Louis to Atlanta

Here you can compare cheap flights from St. Louis (STL) to Atlanta (ATL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Atlanta. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (DEN)
F94567, F93294
09h 10min
Return
11/17/25
1 Stopover (MCO)
F94556, F91631
05h 33min
Frontier Airlines ?
$182
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (DEN)
F94567, F93600
21h 58min
Return
11/17/25
1 Stopover (MCO)
F94556, F91631
05h 33min
Frontier Airlines
$198
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (DEN)
F94567, F93600
21h 58min
Return
11/17/25
1 Stopover (MCO)
F94556, F91631
05h 33min
Frontier Airlines
$209
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (CLT)
AA0831, AA1048
05h 44min
Return
11/17/25
1 Stopover (CLT)
AA5067, AA2562
06h 19min
American Airlines ?
$331
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (ORD)
UA4423, UA1717
04h 35min
Return
11/17/25
1 Stopover (ORD)
UA1046, UA1872
20h 19min
United Airlines ?
$333
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (ORD)
UA4423, UA1717
04h 35min
Return
11/17/25
1 Stopover (ORD)
UA1046, UA2618
21h 22min
United Airlines ?
$339
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (ORD)
AA6471, AA2910
05h 32min
Return
11/17/25
1 Stopover (LGA)
AA4460, AA4383
06h 18min
American Airlines ?
$403
St. Louis
Atlanta
Outbound
10/18/25
1 Stopover (DFW)
AA2480, AA1008
04h 45min
Return
11/17/25
1 Stopover (ORD)
AA3769, AA1926
04h 04min
American Airlines ?
$854
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from St. Louis to Atlanta

Favorite airline: Southern Airways Express
The most popular airline for flights from St. Louis to Atlanta is Southern Airways Express.
Southern Airways Express
50 %
Delta
25 %
Frontier Airlines
12 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 19 % more expensive.
non stop flight
1 stop
01h 29min
10h 17min
$150
$185
Favourite connection: via Jackson
Flights with a stopover in Jackson are the most popular connection for this route.
Route
bookings
1 stopover Jackson, TN
17h 45min, from $195
57 %
Direct flights
01h 29min, from $150
21 %
1 stopover Orlando International Airport, FL
17h 57min, from $1,210
11 %

Important flight information

Flight information: St. Louis - Atlanta

Roundtrip from $181.03
Flight duration min. 01:29 / max. 07:25
Return flight duration min. 01:37/ max. 10:00
Distance 780 km
Flights per week 116
Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport Hartsfield-Jackson Atlanta International Airport, GA (ATL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Atlanta
Flight destinations with a similar price
Flight destinations with a similar price