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

STL–LAX is 4h nonstop, covering 2,557 km (1,589 mi).

Which airlines fly nonstop from St Louis to Los Angeles?

American Airlines, Southwest Airlines operate this route nonstop.

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

One-way fares on STL–LAX recently started from $65. The lowest recent fare is for travel in January 2027. Fares change daily, so check current prices before booking.

How often do flights run from St Louis to Los Angeles?

The route is served 7 days a week (19 scheduled departures).

Flights from St Louis to Los Angeles

STLLAX

St. Louis Lambert International Airport (St Louis, United States) → Los Angeles International Airport (Los Angeles, United States)

Also known as St Louis.

Nonstop: 4h
Distance: 2,557 km
Frequency: 7×/week
One-way from: $65
Airlines: American Airlines, Southwest Airlines

Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

WN254305:05→07:104h 5mSouthwest Airlines
AA491208:10→10:374h 27mAmerican Airlines
WN471221:50→23:504hSouthwest Airlines

Tuesday

AA491208:10→10:374h 27mAmerican Airlines
WN462508:30→10:354h 5mSouthwest Airlines
WN471220:40→22:404hSouthwest Airlines

Wednesday

AA491208:10→10:374h 27mAmerican Airlines
WN462508:30→10:354h 5mSouthwest Airlines
WN471220:40→22:404hSouthwest Airlines

Thursday

WN254305:05→07:104h 5mSouthwest Airlines
AA491208:10→10:374h 27mAmerican Airlines
WN471221:50→23:554h 5mSouthwest Airlines

Friday

WN254305:05→07:104h 5mSouthwest Airlines
AA491208:10→10:374h 27mAmerican Airlines
WN471221:50→23:554h 5mSouthwest Airlines

Saturday

AA491208:10→10:374h 27mAmerican Airlines

Sunday

WN254305:05→07:104h 5mSouthwest Airlines
AA491208:10→10:374h 27mAmerican Airlines
WN471221:50→23:554h 5mSouthwest Airlines

St Louis to Los Angeles — frequently asked

How long is the flight from St Louis to Los Angeles?: STL–LAX is 4h nonstop, covering 2,557 km (1,589 mi).
Which airlines fly nonstop from St Louis to Los Angeles?: American Airlines, Southwest Airlines operate this route nonstop.
How much is a flight from St Louis to Los Angeles?: One-way fares on STL–LAX recently started from $65. The lowest recent fare is for travel in January 2027. Fares change daily, so check current prices before booking.
How often do flights run from St Louis to Los Angeles?: The route is served 7 days a week (19 scheduled departures).