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

Return flights

13 Aug - 20 Aug	Avianca
21 Aug - 26 Aug	Avianca	direct
21 Aug - 25 Aug	Avianca	direct
18 Aug - 25 Aug	Avianca
22 Aug - 31 Aug	Avianca
09 Aug - 15 Aug	Avianca
04 Aug - 18 Aug	Copa
03 Aug - 09 Aug	Avianca	direct
03 Aug - 10 Aug	Avianca
01 Aug - 10 Aug	Avianca

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

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 August from 301€

Return flights