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

Return flights

07 Aug - 14 Aug	Avianca
19 Aug - 29 Aug	Avianca
19 Aug - 26 Aug	Avianca
07 Aug - 15 Aug	Avianca
17 Aug - 27 Aug	Avianca
09 Aug - 18 Aug	Avianca
02 Aug - 08 Aug	Avianca
01 Aug - 11 Aug	Avianca
16 Aug - 21 Aug	Avianca
02 Aug - 09 Aug	Avianca
25 Aug - 02 Sep	Avianca
20 Aug - 03 Sep	Avianca
30 Aug - 16 Sep	Avianca
10 Aug - 02 Sep	Avianca
27 Aug - 04 Sep	Avianca

Also check the deals for one-way flights from Sao Paulo to San Salvador 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 Sao Paulo to San Salvador in August from 417€

Return flights