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

Return flights

15 Oct - 17 Oct	Avianca
21 Oct - 29 Oct	Avianca
16 Oct - 25 Oct	Avianca
16 Oct - 29 Oct	Avianca
15 Oct - 25 Oct	Avianca
27 Oct - 05 Nov	Avianca
11 Oct - 17 Oct	Avianca
17 Oct - 26 Oct	Avianca
17 Oct - 29 Oct	Avianca
14 Oct - 17 Oct	Avianca
24 Oct - 28 Oct	Avianca
28 Oct - 05 Nov	Avianca
27 Oct - 05 Nov	Avianca	direct

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 288€

Return flights