Flights from Atlanta to St. Louis

Our cheapest offers for flights from Atlanta to St. Louis

Here you can compare cheap flights from Atlanta (ATL) to St. Louis (STL) 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 St. Louis. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Atlanta
St. Louis
Outbound
11/09/25
direct
F94473
01h 47min
Return
12/07/25
direct
F94474
01h 45min
Frontier Airlines
$110
Atlanta
St. Louis
Please note: transfer for connecting flight
Outbound
10/25/25
1 Stopover (FLL)
NK0207, NK1636
07h 16min
Return
11/15/25
1 Stopover (MCO)
F92630, F91241
06h 26min
Spirit Airlines
$187
Atlanta
St. Louis
Outbound
11/09/25
direct
F94473
01h 47min
Return
12/07/25
direct
F94474
01h 45min
Frontier Airlines
$122
Atlanta
St. Louis
Outbound
10/25/25
1 Stopover (DFW)
F93097, F94742
12h 17min
Return
11/15/25
1 Stopover (MCO)
F92630, F91241
06h 26min
Frontier Airlines
$140
Atlanta
St. Louis
Outbound
11/09/25
direct
F94473
01h 47min
Return
12/07/25
direct
F94474
01h 45min
Frontier Airlines ?
$141
Atlanta
St. Louis
Outbound
10/25/25
1 Stopover (DFW)
F93097, F94742
12h 17min
Return
11/15/25
1 Stopover (MCO)
F92630, F94025
28h 00min
Frontier Airlines
$143
Atlanta
St. Louis
Outbound
11/09/25
direct
F94473
01h 47min
Return
12/07/25
1 Stopover (LAS)
F93107, F92428
30h 44min
Frontier Airlines ?
$157
Atlanta
St. Louis
Outbound
10/25/25
1 Stopover (DFW)
F93097, F94742
12h 17min
Return
11/15/25
1 Stopover (DEN)
F94567, F93294
09h 17min
Frontier Airlines ?
$160
Atlanta
St. Louis
Outbound
10/25/25
1 Stopover (DEN)
F91449, F93302
15h 38min
Return
11/15/25
1 Stopover (MCO)
F92630, F91241
06h 26min
Frontier Airlines ?
$171
Atlanta
St. Louis
Outbound
02/13/26
direct
F94473
01h 52min
Return
02/26/26
direct
F94474
01h 45min
Frontier Airlines
$216
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Atlanta to St. Louis

Favorite airline: Southern Airways Express
The favorite airline for flights from Atlanta to St. Louis is Southern Airways Express.
Southern Airways Express
39 %
Delta
21 %
Spirit Airlines
21 %
Direct flights are the cheapest connection
Flights with a stopover are on average $42.00 more expensive than direct flights.
non stop flight
1 stop
01h 42min
09h 37min
$147
$189
Favourite connection: via Jackson
Flights with a stopover in Jackson are the most popular connection for this route.
Route
bookings
1 stopover Jackson, TN
04h 15min, from $190
39 %
1 stopover Orlando International Airport, FL
09h 37min, from $189
29 %
Direct flights
01h 42min, from $147
21 %

Important flight information

Flight information: Atlanta - St. Louis

Roundtrip from $109.97
Flight duration min. 01:37 / max. 10:00
Return flight duration min. 01:29/ max. 07:25
Distance 780 km
Flights per week 129
Departure airport Airport Hartsfield-Jackson Atlanta International Airport, GA (ATL)
Arrival airport Airport St. Louis - Lambert International Airport (STL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to St. Louis
Flight destinations with a similar price
Flight destinations with a similar price