
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Frontier) |
One-way from | $134 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $422 |
Good round-trip deal | $458 or less |
Good one-way deal | $248 or less |
Fly from
Fly to
Route
Depart
Return
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Tue 7/7
9:20 pm-11:10 pm
Nonstop3h 50m
Los Angeles
Wed 7/22
5:00 am-10:40 am
Nonstop3h 40m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Wed 6/3
6:35 am-1:20 pm
2 stops8h 45m
Los Angeles
Wed 6/10
8:10 am-5:45 pm
2 stops7h 35m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Fri 6/12
7:15 pm-12:50 am
1 stop7h 35m
Los Angeles
Tue 6/16
5:00 am-10:40 am
Nonstop3h 40m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Wed 8/12
9:00 pm-10:55 pm
Nonstop3h 55m
Los Angeles
Sun 8/16
6:45 am-12:20 pm
Nonstop3h 35m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Sat 5/30
3:00 pm-5:05 pm
Nonstop4h 05m
Los Angeles
Sat 6/6
5:00 am-10:40 am
Nonstop3h 40m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Tue 8/25
11:55 am-5:45 pm
2 stops7h 50m
Los Angeles
Sun 8/30
1:20 pm-11:00 pm
2 stops7h 40m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Fri 10/2
6:30 am-11:55 am
2 stops7h 25m
Los Angeles
Wed 10/7
2:45 pm-11:45 pm
1 stop7h 00m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Sat 7/11
8:45 pm-10:40 pm
Nonstop3h 55m
Los Angeles
Sat 7/18
5:00 am-10:40 am
Nonstop3h 40m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Wed 6/10
8:25 am-10:20 am
Nonstop3h 55m
Los Angeles
Mon 6/15
6:35 am-12:10 pm
Nonstop3h 35m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Mon 7/27
2:15 pm-7:45 pm
2 stops7h 30m
Los Angeles
Thu 7/30
1:05 pm-10:40 pm
2 stops7h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from St. Louis to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from St. Louis to Los Angeles (average of $310). Flying from St. Louis to Los Angeles in March is currently the most expensive (average of $426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from St. Louis to Los Angeles in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their St. Louis to Los Angeles flight should consider departing on Friday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Denver (DEN) – chosen by Cheapflights users on 60% of 1-stop itineraries from St. Louis to Los Angeles on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $255.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 6h 10m.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 58m.
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$173 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$256 | Average$392 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$293 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$384 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$314 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$347 | Average$550 | FlexibilityNo cancel fee | On-time75% |