Our cheapest offers for flights from St. Louis to Los Angeles

Here you can compare cheap flights from St. Louis (STL) to Los Angeles (LAX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Los Angeles. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
St. Louis Los Angeles	Outbound 09/19/25 1 Stopover (SEA) AS0388, AS1224 09h 27min	Return 09/29/25 1 Stopover (SEA) AS1083, AS0472 08h 01min	Alaska Airlines	?	$341
Best option St. Louis Los Angeles	Outbound 07/25/25 direct AS4703 04h 07min	Return 08/17/25 direct AS6320 03h 39min	Alaska Airlines		$596
St. Louis Los Angeles	Outbound 09/19/25 1 Stopover (SEA) AS0388, AS1224 09h 27min	Return 09/29/25 1 Stopover (SEA) AS1305, AS0472 09h 59min	Alaska Airlines	?	$355
St. Louis Los Angeles	Outbound 09/19/25 1 Stopover (DTW) NK3897, NK1482 08h 52min	Return 09/29/25 2 Stopovers (ORD, UIN) NK0466, 9X0488, 9X0463 09h 15min	Spirit Airlines		$375
St. Louis Los Angeles	Outbound 09/19/25 1 Stopover (SEA) AS0473, AS0505 08h 37min	Return 09/29/25 1 Stopover (SEA) AS1083, AS0472 08h 01min	Alaska Airlines		$375
St. Louis Los Angeles	Outbound 07/25/25 1 Stopover (DTW) NK3897, NK1482 08h 52min	Return 08/17/25 1 Stopover (MCO) F94146, F91631 31h 56min	Spirit Airlines		$394
St. Louis Los Angeles	Outbound 07/25/25 1 Stopover (DTW) NK3897, NK1482 08h 52min	Return 08/17/25 1 Stopover (MCO) F94146, F91631 31h 56min	Spirit Airlines		$399
St. Louis Los Angeles	Outbound 07/25/25 1 Stopover (CLT) AA0831, AA2055 08h 21min	Return 08/17/25 direct AA1240 03h 39min	American Airlines	?	$485

Tips and tricks to help you find cheap flights from St. Louis to Los Angeles

Important flight information

Flight information: St. Louis - Los Angeles

Flight duration	min. 04:10 / max. 06:15
Return flight duration	min. 03:28/ max. 09:25
Distance	2560 km
Flights per week	49
Departure airport	Airport St. Louis - Lambert International Airport (STL)
Arrival airport	Airport Los Angeles International Airport, CA (LAX)
Destination country	Flights to United States

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