Route Price Intelligence
Cheap Flights From St. Louis to Los Angeles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Los Angeles usually runs $250 to $398 round trip from St. Louis, and Frontier has it down to $139. There are 10 different date combinations between November and February, a great price for beach weather even though it comes with a longer connection.
✓ 10 date combinations found at this price
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Best Time to Fly from St. Louis to Los Angeles
The cheapest time to fly from St. Louis to Los Angeles is typically May, when fares average around $210. The most expensive month tends to be October at around $338. For the best deals, consider flying in May, January, June.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Planning Los Angeles?
Best months to go, what a day on the ground costs, and the tours worth booking.
Read the Los Angeles guide →