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Cheap flights from Atlanta to St Louis

36 nonstop flights a week, 5 of them today. Operated by 3 airlines, about 1h 45m in the air, 467 mi (752 km). Tickets from $107, nonstop from $154.

Flights from Atlanta to St Louis

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Atlanta to St Louis

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $107 26 November 2026, with a connection Cheapest nonstop $154 20 November 2026, Frontier Airlines Cheapest weekend departure $152 Fri, 20 November 2026 Cheapest month November 2026 tickets from $107

Atlanta to St Louis at a glance

flight time, from 1h 35m to 6h 5m
1h 45m
straight-line distance
467 mi (752 km)
flights a week
36
flights today
5
first and last departure
06:35 - 14:30
lowest price, with a connection, 26 November
$107
lowest nonstop price
$154
airlines
3

Atlanta to St Louis flight schedule

36 flights a week, 5 today, 56 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 4625
Southwest Airlines
06:35 Hartsfield-Jackson Atlanta International, terminal N
07:15 Lambert-St. Louis International, terminal 2
1h 40m
Sat
Boeing 737-800
WN 4625
Southwest Airlines
07:00 Hartsfield-Jackson Atlanta International, terminal N
07:40 Lambert-St. Louis International, terminal 2
1h 40m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-800
DL 1571
Delta
08:12 Hartsfield-Jackson Atlanta International, terminal S
09:00 Lambert-St. Louis International, terminal 1
1h 48m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-900
DL 1571
Delta
08:15 Hartsfield-Jackson Atlanta International, terminal S
09:03 Lambert-St. Louis International, terminal 1
1h 48m
Fri
Boeing 737-900
DL 1571
Delta
08:20 Hartsfield-Jackson Atlanta International, terminal S
09:08 Lambert-St. Louis International, terminal 1
1h 48m
Sat
Boeing 737-900
DL 1571
Delta
09:00 Hartsfield-Jackson Atlanta International, terminal S
09:46 Lambert-St. Louis International, terminal 1
1h 46m
Sat
Boeing 737-900
WN 4625
Southwest Airlines
09:00 Hartsfield-Jackson Atlanta International, terminal N
09:50 Lambert-St. Louis International, terminal 2
1h 50m
Sat
DL 1400
Delta
10:25 Hartsfield-Jackson Atlanta International, terminal S
11:16 Lambert-St. Louis International, terminal 1
1h 51m
Thu
Boeing 737-900
DL 1400
Delta
10:30 Hartsfield-Jackson Atlanta International, terminal S
11:15 Lambert-St. Louis International, terminal 1
1h 45m
Daily
Boeing 737-900
DL 1102
Delta
12:40 Hartsfield-Jackson Atlanta International, terminal S
13:23 Lambert-St. Louis International, terminal 1
1h 43m
Daily
Boeing 737-900
WN 736
Southwest Airlines
13:05 Hartsfield-Jackson Atlanta International, terminal N
13:45 Lambert-St. Louis International, terminal 2
1h 40m
Mon, Tue, Wed, Thu
Boeing 737
WN 736
Southwest Airlines
13:25 Hartsfield-Jackson Atlanta International, terminal N
14:05 Lambert-St. Louis International, terminal 2
1h 40m
Mon, Thu, Fri, Sun
WN 736
Southwest Airlines
13:30 Hartsfield-Jackson Atlanta International, terminal N
14:10 Lambert-St. Louis International, terminal 2
1h 40m
Sat
Boeing 737
DL 1102
Delta
13:41 Hartsfield-Jackson Atlanta International, terminal S
14:25 Lambert-St. Louis International, terminal 1
1h 44m
Sat
Boeing 737-900
WN 2943
Southwest Airlines
14:30 Hartsfield-Jackson Atlanta International, terminal N
15:10 Lambert-St. Louis International, terminal 2
1h 40m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 4625
Southwest Airlines
06:55 Hartsfield-Jackson Atlanta International, terminal N
07:35 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 736
Southwest Airlines
14:40 Hartsfield-Jackson Atlanta International, terminal N
15:20 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
Boeing 737
WN 4625
Southwest Airlines
06:15 Hartsfield-Jackson Atlanta International, terminal N
07:00 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
DL 1400
Delta
09:15 Hartsfield-Jackson Atlanta International, terminal S
10:01 Lambert-St. Louis International, terminal 1
1h 46m
Seasonal
Boeing 737-900
WN 736
Southwest Airlines
11:15 Hartsfield-Jackson Atlanta International, terminal N
12:00 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
DL 1400
Delta
09:30 Hartsfield-Jackson Atlanta International, terminal S
10:20 Lambert-St. Louis International, terminal 1
1h 50m
Seasonal
Boeing 737-900
WN 4625
Southwest Airlines
06:10 Hartsfield-Jackson Atlanta International, terminal N
06:50 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
Boeing 737-800
WN 255
Southwest Airlines
10:20 Hartsfield-Jackson Atlanta International, terminal N
11:15 Lambert-St. Louis International, terminal 2
1h 55m
Seasonal
WN 256
Southwest Airlines
14:35 Hartsfield-Jackson Atlanta International, terminal N
15:15 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
DL 1571
Delta
08:10 Hartsfield-Jackson Atlanta International, terminal S
09:01 Lambert-St. Louis International, terminal 1
1h 51m
Seasonal
Boeing 737-900
DL 1400
Delta
10:40 Hartsfield-Jackson Atlanta International, terminal S
11:29 Lambert-St. Louis International, terminal 1
1h 49m
Seasonal
Boeing 737-900
DL 1102
Delta
12:44 Hartsfield-Jackson Atlanta International, terminal S
13:28 Lambert-St. Louis International, terminal 1
1h 44m
Seasonal
Boeing 737-900
F9 4473
Frontier Airlines
10:19 Hartsfield-Jackson Atlanta International, terminal N
11:17 Lambert-St. Louis International, terminal 1
1h 58m
Seasonal
Airbus A320 NEO
DL 1571
Delta
08:59 Hartsfield-Jackson Atlanta International, terminal S
09:49 Lambert-St. Louis International, terminal 1
1h 50m
Seasonal
Boeing 737-900
F9 4473
Frontier Airlines
06:15 Hartsfield-Jackson Atlanta International, terminal N
07:09 Lambert-St. Louis International, terminal 1
1h 54m
Seasonal
Airbus A320
DL 1102
Delta
13:59 Hartsfield-Jackson Atlanta International, terminal S
14:44 Lambert-St. Louis International, terminal 1
1h 45m
Seasonal
Boeing 717-200
DL 1400
Delta
11:05 Hartsfield-Jackson Atlanta International, terminal S
11:52 Lambert-St. Louis International, terminal 1
1h 47m
Seasonal
Boeing 717-200
DL 1400
Delta
09:53 Hartsfield-Jackson Atlanta International, terminal S
10:46 Lambert-St. Louis International, terminal 1
1h 53m
Seasonal
Boeing 717-200
DL 1102
Delta
12:30 Hartsfield-Jackson Atlanta International, terminal S
13:15 Lambert-St. Louis International, terminal 1
1h 45m
Seasonal
Boeing 717-200
DL 1571
Delta
08:05 Hartsfield-Jackson Atlanta International, terminal S
08:52 Lambert-St. Louis International, terminal 1
1h 47m
Seasonal
Boeing 737-800
DL 1400
Delta
10:00 Hartsfield-Jackson Atlanta International, terminal S
10:48 Lambert-St. Louis International, terminal 1
1h 48m
Seasonal
Boeing 737-900
DL 1485
Delta
14:00 Hartsfield-Jackson Atlanta International, terminal S
14:43 Lambert-St. Louis International, terminal 1
1h 43m
Seasonal
Boeing 737-900
WN 234
Southwest Airlines
07:00 Hartsfield-Jackson Atlanta International, terminal N
07:45 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
WN 234
Southwest Airlines
08:55 Hartsfield-Jackson Atlanta International, terminal N
09:40 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 235
Southwest Airlines
14:50 Hartsfield-Jackson Atlanta International, terminal N
15:35 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 234
Southwest Airlines
06:55 Hartsfield-Jackson Atlanta International, terminal N
07:40 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 235
Southwest Airlines
11:55 Hartsfield-Jackson Atlanta International, terminal N
12:40 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
DL 1571
Delta
07:25 Hartsfield-Jackson Atlanta International, terminal S
08:12 Lambert-St. Louis International, terminal 1
1h 47m
Seasonal
Boeing 737-800
WN 2344
Southwest Airlines
06:55 Hartsfield-Jackson Atlanta International, terminal N
07:40 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
WN 235
Southwest Airlines
13:10 Hartsfield-Jackson Atlanta International, terminal N
13:55 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 2287
Southwest Airlines
07:15 Hartsfield-Jackson Atlanta International, terminal N
08:00 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 224
Southwest Airlines
07:05 Hartsfield-Jackson Atlanta International, terminal N
07:50 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
WN 1401
Southwest Airlines
13:45 Hartsfield-Jackson Atlanta International, terminal N
14:30 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
WN 1939
Southwest Airlines
06:35 Hartsfield-Jackson Atlanta International, terminal N
07:20 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 224
Southwest Airlines
06:45 Hartsfield-Jackson Atlanta International, terminal N
07:30 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 651
Southwest Airlines
12:50 Hartsfield-Jackson Atlanta International, terminal N
13:35 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 224
Southwest Airlines
06:55 Hartsfield-Jackson Atlanta International, terminal N
07:40 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 1401
Southwest Airlines
13:00 Hartsfield-Jackson Atlanta International, terminal N
13:45 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
WN 235
Southwest Airlines
07:00 Hartsfield-Jackson Atlanta International, terminal N
07:40 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 232
Southwest Airlines
13:30 Hartsfield-Jackson Atlanta International, terminal N
14:10 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 225
Southwest Airlines
07:00 Hartsfield-Jackson Atlanta International, terminal N
07:40 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 1253
Southwest Airlines
08:50 Hartsfield-Jackson Atlanta International, terminal N
13:55 Lambert-St. Louis International, terminal 2
6h 5m
Seasonal
WN 232
Southwest Airlines
13:25 Hartsfield-Jackson Atlanta International, terminal N
14:05 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 225
Southwest Airlines
08:45 Hartsfield-Jackson Atlanta International, terminal N
09:30 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 225
Southwest Airlines
06:55 Hartsfield-Jackson Atlanta International, terminal N
07:35 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 232
Southwest Airlines
14:00 Hartsfield-Jackson Atlanta International, terminal N
14:40 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
Boeing 737
DL 3147
Delta
12:15 Hartsfield-Jackson Atlanta International, terminal S
12:58 Lambert-St. Louis International, terminal 1
1h 43m
Seasonal
Boeing 737-900
DL 1257
Delta
13:45 Hartsfield-Jackson Atlanta International, terminal S
14:28 Lambert-St. Louis International, terminal 1
1h 43m
Seasonal
Boeing 737-900
DL 1485
Delta
15:15 Hartsfield-Jackson Atlanta International, terminal S
15:58 Lambert-St. Louis International, terminal 1
1h 43m
Seasonal
Boeing 737-900
WN 692
Southwest Airlines
06:35 Hartsfield-Jackson Atlanta International, terminal N
07:10 Lambert-St. Louis International, terminal 2
1h 35m
Seasonal
WN 2741
Southwest Airlines
11:40 Hartsfield-Jackson Atlanta International, terminal N
12:20 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 692
Southwest Airlines
09:00 Hartsfield-Jackson Atlanta International, terminal N
09:40 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 692
Southwest Airlines
06:50 Hartsfield-Jackson Atlanta International, terminal N
07:25 Lambert-St. Louis International, terminal 2
1h 35m
Seasonal
Boeing 737
WN 2741
Southwest Airlines
12:35 Hartsfield-Jackson Atlanta International, terminal N
13:15 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
Boeing 737
WN 692
Southwest Airlines
06:55 Hartsfield-Jackson Atlanta International, terminal N
07:35 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 2741
Southwest Airlines
12:55 Hartsfield-Jackson Atlanta International, terminal N
13:35 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal

Days of the week are taken from the schedule for the next 14 days; schedules change by season. St Louis is 1 hour behind Atlanta. The search shows seat availability and the price for your date.

Airlines flying Atlanta to St Louis

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Delta21 a week Southwest Airlines15 a week Frontier Airlinesfrom 2 December
  • Delta: 6 flights, first departure at 08:12, last at 13:41 MTWTFSS Delta Atlanta to St Louis
  • Southwest Airlines: 18 flights, first departure at 06:35, last at 14:30, tickets from $236 on 26 November MTWTFSS Southwest Airlines Atlanta to St Louis
  • Frontier Airlines: 1 flight, first departure at 06:15, last at 10:19, tickets from $154 on 20 November MTWTFSS

Airports

Where flights from Atlanta to St Louis depart and land

Departure from Atlanta

Hartsfield-Jackson Atlanta International ATL

36 flights a week, terminals N, S, 8 mi (13 km) from the city centre

About the airport

Arrival in St Louis

Lambert-St. Louis International STL

36 flights a week, terminals 1, 2, 12 mi (19 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Atlanta to St Louis?
A nonstop flight takes 1 hour 45 minutes on average, from 1h 35m to 6h 5m depending on the flight.
How far is St Louis from Atlanta?
467 mi (752 km) in a straight line between the cities.
Which airlines fly nonstop from Atlanta to St Louis?
Delta (21 a week), Southwest Airlines (15 a week) and Frontier Airlines.
How many flights a day are there from Atlanta to St Louis?
5 flights today and 36 a week, about 5.1 a day on average.
When are the first and last flights from Atlanta to St Louis?
The first departure is at 06:35 (WN4625), the last at 14:30 (WN2943). Local time.
What is the cheapest upcoming date to fly from Atlanta to St Louis?
26 November 2026 (Thursday): from $107 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Atlanta to St Louis?
Frontier Airlines: nonstop tickets from $154 on 20 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Atlanta and St Louis?
St Louis is 1 hour behind Atlanta. Schedule times on this page are local to each airport.
Which Atlanta airport do flights to St Louis leave from?
Hartsfield-Jackson Atlanta International (36 a week).