Los Angeles to St Louis flights

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Fare seen

€108Seen on 12 Sep 2026

Last checked

7 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €71

Lowest observed

18 Nov 2026

Frontier Airlines · 1 stop · One way

Cheapest observed day · Last checked: 12 Sep 2026

Departure

06:15

When to fly

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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.

Airlines seen: Southwest Airlines, Alaska Airlines, Contour Airlines, Delta Air Lines, Frontier Airlines, United Airlines
Reported fastest flight: 3h 25m
Non-stop: Yes

Short answer

We have seen Southwest Airlines fares from Los Angeles to St Louis, non-stop. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €108 on 12 Sep 2026.

About this route

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

Route distance: 2,552 km
Reported fastest flight: 3h 25m
Airlines seen: Southwest Airlines, Alaska Airlines, Contour Airlines, Delta Air Lines, Frontier Airlines, United Airlines
Alternative airports: BUR, SNA, VNY, SUS

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

A clearer picture of your fare

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

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.
St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 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.

Frequently asked

How much was a flight from Los Angeles to St Louis?

A fare of €108 was seen on 12 Sep 2026. Fares change, so search your dates for the current price.

Are there direct flights from Los Angeles to St Louis?

Yes. We have seen non-stop flights on this route, flown by Southwest Airlines, American Airlines.

Which airlines fly from Los Angeles to St Louis?

These are the carriers we have seen on the route: Southwest Airlines, Alaska Airlines, Contour Airlines, Delta Air Lines, Frontier Airlines, United Airlines.

How long does the flight from Los Angeles to St Louis take?

The average journey time across the 17 fares we observed is 13h 54m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide