Cheapest return SJO–SAL flights, September

AirHint found the following cheapest return flights from San Jose (SJO) to San Salvador (SAL) in September 2026 (see full year).

Return flights

01 Sep - 04 Sep Avianca
13 Sep - 16 Sep Avianca
11 Sep - 14 Sep Avianca
12 Sep - 15 Sep Avianca
01 Sep - 07 Sep Avianca direct
14 Sep - 26 Sep Avianca direct
14 Sep - 19 Sep Avianca direct
02 Sep - 08 Sep Avianca direct
13 Sep - 19 Sep Avianca direct
21 Sep - 27 Sep Avianca direct
30 Sep - 04 Oct Avianca direct

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

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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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