Cheapest return flights from San Francisco to San Salvador in August from 314€

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

Return flights

13 Aug - 20 Aug Avianca direct
08 Aug - 14 Aug Avianca direct
14 Aug - 29 Aug Frontier Airlines
07 Aug - 14 Aug Avianca direct
08 Aug - 15 Aug Avianca direct
13 Aug - 28 Aug Avianca direct
26 Aug - 29 Aug Alaska Airlines
16 Aug - 30 Aug Avianca direct
27 Aug - 10 Sep Copa
13 Aug - 14 Aug Avianca direct
27 Aug - 10 Sep Avianca direct
15 Aug - 31 Aug Avianca
22 Aug - 01 Sep Frontier Airlines
22 Aug - 01 Sep Avianca direct

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

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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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