Cheap flights from St Louis to Los Angeles

One-way fares from $65 · STL → LAX · prices found by travellers in the last 48 hours

Compare all dates Los Angeles → St Louis
Cheapest fare
$65

Frontier Airlines · Wed, Jan 27

Cheapest month
January

from $65

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 04m

2,550 km

Get a price alert

We'll email you when St Louis → Los Angeles drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $65. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from St Louis to Los Angeles

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $181
  2. January 2027 Cheapest $65

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart19:02 Wed, Jan 27STL → LAX 5h 04m · 1 stop
$65one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to Los Angeles

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Los AngelesCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Los AngelesTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Los AngelesPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Los AngelesCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from St Louis to Los Angeles

St Louis (STL) and Los Angeles (LAX) are about 2,550 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 04m. Over the next few months, one-way fares start from $65, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

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

The cheapest one-way fare we've seen recently is $65 with Frontier Airlines, departing Wednesday, January 27, 2027. Over the coming months, the lowest fare in each month ranges from $65 to $181.

What is the cheapest month to fly from St Louis to Los Angeles?

January 2027 currently has the lowest fares, from $65 one way.

Are there direct flights from St Louis to Los Angeles?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from St Louis to Los Angeles?

The quickest journey we've seen takes about 5h 04m. St Louis and Los Angeles are around 2,550 km apart.

Which airlines fly from St Louis to Los Angeles?

Recent fares on this route were with Frontier Airlines.

More cheap flights from St Louis

Compare flights to Los Angeles from other cities →