Cheapest return flights from Los Angeles to Santiago in September from $633

AirHint found the following cheapest return flights from Los Angeles (LAX) to Santiago (SCL) in September 2025 (see full year).

Return flights

22 Sep - 30 Sep Volaris
16 Sep - 20 Sep Volaris El Salvador
26 Sep - 09 Oct Frontier Airlines
04 Sep - 06 Oct Frontier Airlines
17 Sep - 20 Sep Spirit Airlines
09 Sep - 06 Oct Hawaiian Airlines
16 Sep - 20 Sep LATAM Airlines Group direct
04 Sep - 06 Oct LATAM Airlines Group direct
29 Sep - 06 Oct LATAM Airlines Group
23 Sep - 25 Sep Delta
24 Sep - 26 Sep Delta direct
24 Sep - 09 Oct Delta
24 Sep - 10 Oct Copa
24 Sep - 11 Oct Delta
25 Sep - 11 Oct Delta
30 Sep - 11 Oct Delta
12 Sep - 12 Sep Copa

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

Skyscanner

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Feel free to contact us with any feedback or request another flight research.