$148 Find Cheap Southwest Flights from St. Louis to Los Angeles

When to Book Flights with Southwest from St. Louis to Los Angeles

• How far in advance should I book tickets for a flight with Southwest from St. Louis to Los Angeles?

  Generally, when trying to get a below average price for your ticket, try to book around 13 days before departure. For the cheapest possible price, our data suggests booking 43 days before departure.

• Is Southwest the cheapest airline to fly with from St. Louis to Los Angeles?

  With an average price of $391 return, Southwest is not the cheapest airline to fly from St. Louis to Los Angeles with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $173 on average.

• What is the cheapest Southwest flight from St. Louis to Los Angeles?

  In the last 3 days, the lowest price for a flight with Southwest from St. Louis to Los Angeles was $260 for a return flight and $101 for a one-way flight.

• Does Southwest fly direct to Los Angeles from St. Louis?

  Yes, Southwest does offer direct flights for the route, with around 12 flights per week.

• What’s the cheapest day of the week to fly from St. Louis to Los Angeles with Southwest?

  On average, the cheapest day of the week to fly from St. Louis to Los Angeles with Southwest is Monday, when prices are around $138. The most expensive day is generally Thursday, where the average price is around $166.

• What’s the cheapest month to fly from St. Louis to Los Angeles with Southwest?

  The cheapest month for Southwest flights to Los Angeles from St. Louis is generally October, where plane tickets cost $198 on average. If possible, try to avoid the most expensive months of June and November, where tickets cost $348 and $352 respectively.