AirHint found the following cheapest return flights from San Salvador (SAL) to Lima (LIM) in October 2025 (see full year).

Return flights

01 Oct - 28 Oct	Avianca
22 Oct - 26 Oct	Avianca
09 Oct - 11 Oct	Avianca
24 Oct - 30 Oct	Copa
13 Oct - 17 Oct	Copa
02 Oct - 09 Oct	Copa
10 Oct - 17 Oct	Copa
24 Oct - 28 Oct	Copa
15 Oct - 27 Oct	Copa
06 Oct - 25 Oct	Copa
27 Oct - 05 Nov	Avianca
28 Oct - 05 Nov	Avianca
12 Oct - 01 Nov	Avianca

Also check the deals for one-way flights from San Salvador to Lima in October.

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 San Salvador to Lima in October from $364

Return flights