Flights from St. Louis to Los Angeles

Our cheapest offers for flights from St. Louis to Los Angeles

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

Outbound Return Airlines Shop Baggage Price
St. Louis
Los Angeles
Pay attention to transfer at connecting flight
Outbound
09/04/25
2 Stopovers (DTW, PHL)
NK3897, NK1013, NK0847
35h 00min
Return
09/28/25
2 Stopovers (EWR, LGA, DTW)
NK0417, NK3392, NK3896
24h 24min
Spirit Airlines
$288
Best option
St. Louis
Los Angeles
Outbound
09/04/25
direct
AA1321
03h 53min
Return
09/28/25
1 Stopover (ORD)
AA0383, AA1926
12h 18min
American Airlines ?
$461
St. Louis
Los Angeles
Outbound
09/04/25
1 Stopover (DTW)
NK3897, NK1482
08h 52min
Return
09/28/25
1 Stopover (SEA)
AS1083, AS0472
07h 56min
Spirit Airlines
$354
St. Louis
Los Angeles
Outbound
10/18/25
1 Stopover (SEA)
HA7126, HA6770
08h 50min
Return
11/17/25
1 Stopover (SEA)
HA6285, HA6939
08h 16min
Hawaiian Airlines ?
$357
St. Louis
Los Angeles
Outbound
10/18/25
1 Stopover (SEA)
AS0388, AS1224
08h 50min
Return
11/17/25
1 Stopover (SEA)
AS1391, AS0472
15h 56min
Alaska Airlines ?
$375
St. Louis
Los Angeles
Outbound
10/18/25
1 Stopover (SEA)
HA7126, HA6770
08h 50min
Return
11/17/25
direct
AA2489
03h 34min
Hawaiian Airlines ?
$520
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 Los Angeles

Favorite airline: Spirit Airlines
Most travelers looking for flights on the route from St. Louis to Los Angeles decide to book flights with Spirit Airlines.
Spirit Airlines
28 %
Delta
21 %
Sun Country Airlines
21 %
Direct flights are more expensive
On this route, direct flights are $197.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
04h 05min
10h 25min
35h 36min
$410
$213
$428
Favourite connection: via Las Vegas
Flights with a stopover in Las Vegas are the most popular connection for this route.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
10h 25min, from $213
44 %
1 stopover Minneapolis - St. Paul International Airport, MN
15h 40min, from $299
39 %
1 stopover Phoenix - Sky Harbor International Airport
05h 38min, from $256
11 %

Important flight information

Flight information: St. Louis - Los Angeles

Roundtrip from $287.01
Flight duration min. 04:10 / max. 06:15
Return flight duration min. 03:28/ max. 09:25
Distance 2560 km
Flights per week 49
Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport Los Angeles International Airport, CA (LAX)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Los Angeles
Flight destinations with a similar price
Flight destinations with a similar price