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Cheap flights from St Louis to San Diego

27 nonstop flights a week, 4 of them today. Operated by 2 airlines, about 4h in the air, 1,561 mi (2,512 km).

Flights from St Louis to San Diego

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St Louis to San Diego at a glance

flight time, from 3h 45m to 7h 47m
4h
straight-line distance
1,561 mi (2,512 km)
flights a week
27
flights today
4
first and last departure
06:25 - 15:05
airlines
2

St Louis to San Diego flight schedule

27 flights a week, 4 today, 27 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 143
Southwest Airlines
06:25 Lambert-St. Louis International, terminal 2
09:55 San Diego International, terminal 1
5h 30m
Mon, Tue, Wed, Thu
WN 4452
Southwest Airlines
07:55 Lambert-St. Louis International, terminal 2
09:50 San Diego International, terminal 1
3h 55m
Sat
Boeing 737-800
UA 1257
United Airlines
08:00 Lambert-St. Louis International, terminal 1
13:47 San Diego International, terminal 2
7h 47m
Daily
Airbus A319
WN 1733
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
10:20 San Diego International, terminal 1
3h 55m
Mon, Tue, Wed, Thu
WN 4452
Southwest Airlines
08:30 Lambert-St. Louis International, terminal 2
10:30 San Diego International, terminal 1
4h
Thu, Fri
Boeing 737-800
WN 4452
Southwest Airlines
08:50 Lambert-St. Louis International, terminal 2
10:50 San Diego International, terminal 1
4h
Mon, Fri, Sun
Boeing 737-800
UA 2138
United Airlines
13:08 Lambert-St. Louis International, terminal 1
18:34 San Diego International, terminal 2
7h 26m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A319
WN 3688
Southwest Airlines
15:05 Lambert-St. Louis International, terminal 2
17:00 San Diego International, terminal 1
3h 55m
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 4452
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
10:20 San Diego International, terminal 1
4h
Seasonal
WN 4452
Southwest Airlines
09:40 Lambert-St. Louis International, terminal 2
11:35 San Diego International, terminal 1
3h 55m
Seasonal
Boeing 737
WN 1665
Southwest Airlines
15:10 Lambert-St. Louis International, terminal 2
20:40 San Diego International, terminal 1
7h 30m
Seasonal
WN 4296
Southwest Airlines
22:45 Lambert-St. Louis International, terminal 2
00:40 San Diego International, terminal 1
3h 55m
Seasonal
Boeing 737-800
UA 1257
United Airlines
08:17 Lambert-St. Louis International, terminal 1
13:42 San Diego International, terminal 2
7h 25m
Seasonal
Airbus A320
UA 1257
United Airlines
08:30 Lambert-St. Louis International, terminal 1
13:49 San Diego International, terminal 2
7h 19m
Seasonal
Airbus A319
WN 2182
Southwest Airlines
06:35 Lambert-St. Louis International, terminal 2
10:00 San Diego International, terminal 1
5h 25m
Seasonal
WN 206
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
10:25 San Diego International, terminal 1
4h
Seasonal
Boeing 737-800
WN 1376
Southwest Airlines
14:30 Lambert-St. Louis International, terminal 2
17:55 San Diego International, terminal 1
5h 25m
Seasonal
WN 2091
Southwest Airlines
16:25 Lambert-St. Louis International, terminal 2
18:20 San Diego International, terminal 1
3h 55m
Seasonal
Boeing 737-800
WN 206
Southwest Airlines
08:30 Lambert-St. Louis International, terminal 2
10:30 San Diego International, terminal 1
4h
Seasonal
WN 206
Southwest Airlines
08:40 Lambert-St. Louis International, terminal 2
10:40 San Diego International, terminal 1
4h
Seasonal
Boeing 737
WN 4440
Southwest Airlines
08:40 Lambert-St. Louis International, terminal 2
10:45 San Diego International, terminal 1
4h 5m
Seasonal
Boeing 737-800
WN 4440
Southwest Airlines
08:10 Lambert-St. Louis International, terminal 2
10:15 San Diego International, terminal 1
4h 5m
Seasonal
Boeing 737-800
WN 4303
Southwest Airlines
21:20 Lambert-St. Louis International, terminal 2
23:20 San Diego International, terminal 1
4h
Seasonal
Boeing 737-800
WN 4440
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
10:25 San Diego International, terminal 1
4h 5m
Seasonal
WN 4440
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
10:30 San Diego International, terminal 1
4h 5m
Seasonal
Boeing 737-800
WN 172
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
10:25 San Diego International, terminal 1
4h
Seasonal
Boeing 737
WN 4322
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
10:25 San Diego International, terminal 1
4h
Seasonal
Boeing 737-800
WN 170
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
10:25 San Diego International, terminal 1
4h
Seasonal
Boeing 737
WN 3408
Southwest Airlines
18:10 Lambert-St. Louis International, terminal 2
20:15 San Diego International, terminal 1
4h 5m
Seasonal
WN 3794
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
10:20 San Diego International, terminal 1
4h
Seasonal
WN 4454
Southwest Airlines
08:00 Lambert-St. Louis International, terminal 2
09:45 San Diego International, terminal 1
3h 45m
Seasonal
Boeing 737
WN 4454
Southwest Airlines
08:15 Lambert-St. Louis International, terminal 2
10:00 San Diego International, terminal 1
3h 45m
Seasonal
Boeing 737
WN 4402
Southwest Airlines
21:00 Lambert-St. Louis International, terminal 2
22:45 San Diego International, terminal 1
3h 45m
Seasonal
Boeing 737
WN 3383
Southwest Airlines
22:25 Lambert-St. Louis International, terminal 2
00:10 San Diego International, terminal 1
3h 45m
Seasonal
Boeing 737
WN 4454
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
10:05 San Diego International, terminal 1
3h 45m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. San Diego is 2 hours behind St Louis. The search shows seat availability and the price for your date.

Airlines flying St Louis to San Diego

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

Southwest Airlines14 a week United Airlines13 a week

Airports

Where flights from St Louis to San Diego depart and land

Departure from St Louis

Lambert-St. Louis International STL

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

About the airport

Arrival in San Diego

San Diego International SAN

27 flights a week, terminals 1, 2, 2 mi (4 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from St Louis to San Diego?
A nonstop flight takes 4 hours on average, from 3h 45m to 7h 47m depending on the flight.
How far is San Diego from St Louis?
1,561 mi (2,512 km) in a straight line between the cities.
Which airlines fly nonstop from St Louis to San Diego?
Southwest Airlines (14 a week) and United Airlines (13 a week).
How many flights a day are there from St Louis to San Diego?
4 flights today and 27 a week, about 3.9 a day on average.
When are the first and last flights from St Louis to San Diego?
The first departure is at 06:25 (WN143), the last at 15:05 (WN3688). Local time.
What is the time difference between St Louis and San Diego?
San Diego is 2 hours behind St Louis. Schedule times on this page are local to each airport.
Which St Louis airport do flights to San Diego leave from?
Lambert-St. Louis International (27 a week).