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

Return flights

28 Aug - 31 Aug	Avianca
28 Aug - 01 Sep	Avianca
15 Aug - 20 Aug	Avianca
01 Aug - 04 Aug	Avianca
13 Aug - 18 Aug	Avianca
12 Aug - 19 Aug	Copa
09 Aug - 16 Aug	Avianca
01 Aug - 07 Aug	Avianca
03 Aug - 07 Aug	Avianca	direct
05 Aug - 12 Aug	Avianca	direct
06 Aug - 15 Aug	Avianca

Also check the deals for one-way flights from Guayaquil 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 Guayaquil to San Salvador in August from $322

Return flights