AirHint found the following cheapest return flights from Los Angeles (LAX) to Santiago (SCL) in March 2026 (see full year).

Return flights

11 Mar - 18 Mar	Volaris
01 Mar - 14 Mar	Frontier Airlines
11 Mar - 25 Mar	Copa
09 Mar - 16 Mar	Copa
10 Mar - 17 Mar	Copa
15 Mar - 22 Mar	Copa
18 Mar - 25 Mar	Copa
08 Mar - 15 Mar	Copa
19 Mar - 26 Mar	Copa
20 Mar - 27 Mar	Copa
29 Mar - 08 Apr	Copa
27 Mar - 03 Apr	Copa
30 Mar - 06 Apr	Copa
31 Mar - 07 Apr	LATAM Airlines Group
29 Mar - 05 Apr	LATAM Airlines Group
28 Mar - 06 Apr	Delta
28 Mar - 08 Apr	Delta
28 Mar - 07 Apr	Delta
17 Mar - 17 Apr	LATAM Airlines Group
26 Mar - 02 Apr	LATAM Airlines Group

Also check the deals for one-way flights from Los Angeles to Santiago in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Los Angeles to Santiago in March from $646

Return flights