Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Los Angeles to St Louis
The cheapest flights right now
Los Angeles – St Louis
Outbound – Nov 24, 2026
1 stop
11h 46m DFW
Return – Dec 3, 2026
1 stop
5h 59m DEN
$336
yesterday
Los Angeles – St Louis
Outbound – Dec 5, 2026
1 stop
5h 0m DEN
Return – Dec 12, 2026
1 stop
5h 30m DEN
$355
2 days ago
Los Angeles – St Louis
Outbound – Dec 5, 2026
1 stop
4h 50m LAS
Return – Dec 12, 2026
direct
5h 30m $350
2 days ago
Los Angeles – St Louis
Outbound – Nov 24, 2026
direct
3h 42m Return – Dec 2, 2026
direct
4h 37m $758
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$161
Average price of a round trip
$207
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h30
A flight from Los Angeles to St Louis takes on average 3h30.
Best time
August
According to user searches, the ideal month to go to St Louis is August.
The best flight deals for a week
Los Angeles – St Louis
Outbound – Dec 5, 2026
1 stop
5h 0m DEN
Return – Dec 12, 2026
1 stop
5h 30m DEN
$355
2 days ago
Los Angeles – St Louis
Outbound – Dec 5, 2026
1 stop
4h 50m LAS
Return – Dec 12, 2026
direct
5h 30m $350
2 days ago
Los Angeles – St Louis
Outbound – Dec 5, 2026
1 stop
5h 10m LAS
Return – Dec 12, 2026
direct
4h 0m $407
2 days ago
Los Angeles – St Louis
Outbound – Dec 6, 2026
direct
3h 40m Return – Dec 12, 2026
direct
4h 37m $462
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Los Angeles to St Louis
Check out our tips for booking your flight to St Louis (USA) from Los Angeles (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $183 (calculation over the last two years). The most touristic season corresponds to the months of October, September and July.
For the cheapest flights, it is advisable to buy your ticket at least 22 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to St Louis costs on average $206.
The airlines that offer the most flights are .
Price of flight tickets from Los Angeles to St Louis
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $161 to $359
- The average price of a flight ticket is about $207
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: October
info departure city :
Los Angeles, USA
airport :
Los Angeles International Airport (LAX)
local time :
Los Angeles is a city in the country USA, the time zone is [[timezone]]. In Los Angeles, it is currently {fromLocalTime}, the temperature is on average 25°C, with a minimum of 22°C and a maximum of 29°C.
The city of Los Angeles has 1 airport(s): Los Angeles International
destination info :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :
St Louis is in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {toLocalTime}, the temperature is on average 16°C, with a minimum of 10°C and a maximum of 22°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
Useful info about St Louis
What is the least touristic period to go to St Louis?
If you want to visit St Louis during the least touristic period, choose the month of August.
What is the most popular time to travel to St Louis?
In St Louis, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Los Angeles to St Louis?
According to our data, it is recommended to book your flight 22 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Los Angeles to St Louis is Friday.
What are the arrival and destination airports when traveling between Los Angeles and St Louis?
When you leave, you can leave from Los Angeles International, and you will arrive at Lambert-St. Louis.
How to reach Los Angeles airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Los Angeles to St Louis?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Los Angeles and St Louis?
In summer, the average temperature is 25°C in St Louis and 23°C in Los Angeles. The average rainfall in summer is 135 mm in St Louis and 3 mm in Los Angeles. In summer, it is warmer in St Louis and it rains less in Los Angeles. In winter, it is colder in Los Angeles and it rains more in St Louis.
