St Louis to Los Angeles flights

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Lowest observed

€117

Cheapest month

October 2026

Last checked

9 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €117

17 Oct 2026

1 stop · One way

Cheapest observed day · Last checked: 9 Oct 2026

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €117, departing 17 Oct 2026 (Last checked: 9 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: American Airlines, Southwest Airlines, Frontier Airlines, United Airlines
Reported fastest flight: 4h 05m
Non-stop: Yes

Short answer

We have seen American Airlines fares from St Louis to Los Angeles, non-stop. The lowest fare our own searches returned is €117, seen on 9 Oct 2026. October 2026 is the cheapest month in our observations, at €117. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from St Louis to Los Angeles. Prices move often, so pick your dates to see the latest options.

Route distance: 2,552 km
Reported fastest flight: 4h 05m
Airlines seen: American Airlines, Southwest Airlines, Frontier Airlines, United Airlines
Alternative airports: SUS, BUR, SNA, VNY

Route-level information; individual journeys vary.
Published schedules report non-stop service with American Airlines, Southwest Airlines. Check current timetables.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 km.
Los Angeles International Airport (LAX) → Los Angeles, city gazetteer reference point (34.0522, -118.2437): ≈ 19 km.
Hollywood Burbank/Bob Hope Airport (BUR) → Los Angeles, city gazetteer reference point (34.0522, -118.2437): ≈ 20 km.
John Wayne Orange County International Airport (SNA) → Los Angeles, city gazetteer reference point (34.0522, -118.2437): ≈ 54 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.