Cheapest return flights from San Jose to San Salvador in September from $883

AirHint found the following cheapest return flights from San Jose (SJC) to San Salvador (SAL) in September 2025 (see full year).

Return flights

15 Sep - 21 Sep Copa
12 Sep - 14 Sep Copa
12 Sep - 24 Oct Alaska Airlines
20 Sep - 26 Sep Alaska Airlines
16 Sep - 21 Sep Alaska Airlines
08 Sep - 22 Sep Alaska Airlines
25 Sep - 28 Sep Alaska Airlines
11 Sep - 17 Sep Alaska Airlines
10 Sep - 17 Sep Alaska Airlines

Also check the deals for one-way flights from San Jose to San Salvador in September.

Skyscanner

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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