
| Most accurate provider | CheapOair 3 stars | 
|---|---|
| Most trusted provider | CheapOair 3 stars | 
| Round-trip from | $166 (Kiwi.com) | 
| One-way from | $147 (Frontier) | 
| Popular in | December | 
| Cheapest in | April | 
| Average price | $367 | 
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Wed 11/19
7:20 am-6:57 pm
2 stops9h 37m
Lambert-St Louis
Sun 11/23
6:00 am-3:25 pm
2 stops11h 25m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sat 12/6
7:40 am-5:00 pm
2 stops7h 20m
Lambert-St Louis
Sat 12/13
1:45 pm-7:15 pm
2 stops7h 30m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Fri 12/26
5:10 am-10:50 am
Nonstop3h 40m
Lambert-St Louis
Tue 12/30
7:25 pm-12:25 am
1 stop7h 00m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 12/18
5:00 am-10:40 am
Nonstop3h 40m
Lambert-St Louis
Mon 12/22
6:00 am-8:10 am
Nonstop4h 10m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Tue 11/25
5:10 am-10:50 am
Nonstop3h 40m
Lambert-St Louis
Mon 12/1
7:05 pm-12:10 am
1 stop7h 05m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 12/4
7:40 am-7:10 pm
2 stops9h 30m
Lambert-St Louis
Sun 12/7
2:20 pm-11:13 pm
2 stops10h 53m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Wed 12/24
12:25 am-9:49 am
1 stop7h 24m
Lambert-St Louis
Wed 12/31
6:35 pm-11:59 pm
1 stop7h 24m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Fri 1/16
3:20 pm-11:25 pm
1 stop6h 05m
Lambert-St Louis
Mon 1/19
6:10 am-2:01 pm
1 stop9h 51m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Mon 12/1
5:10 am-10:50 am
Nonstop3h 40m
Lambert-St Louis
Wed 12/3
6:35 pm-8:40 pm
Nonstop4h 05m
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sat 12/27
11:55 pm-11:12 am
1 stop9h 17m
Lambert-St Louis
Thu 1/1
6:05 am-11:07 am
1 stop7h 02m
The price you pay for your flight from Los Angeles to St. Charles may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Los Angeles to St. Charles (average of $140). Flying from Los Angeles to St. Charles in June is currently the most expensive (average of $299). 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 typically best to fly out from Los Angeles to St. Charles in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Los Angeles to St. Charles flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$124 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$257 | Average$575 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$258 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$402 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$495 | FlexibilityNo cancel fee | On-time71% |