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

Return flights

18 Jul - 21 Jul	American Airlines
20 Jul - 24 Jul	Avianca	direct
28 Jul - 21 Aug	Avianca	direct
21 Jul - 24 Jul	Avianca	direct
17 Jul - 25 Jul	American Airlines
18 Jul - 25 Jul	American Airlines
23 Jul - 29 Jul	Avianca	direct
27 Jul - 04 Aug	Avianca	direct
17 Jul - 23 Jul	Avianca	direct
19 Jul - 22 Jul	Avianca	direct
17 Jul - 22 Jul	Avianca	direct
21 Jul - 29 Jul	Avianca	direct
31 Jul - 09 Aug	Avianca	direct
28 Jul - 04 Aug	Avianca	direct
25 Jul - 04 Aug	Avianca	direct
17 Jul - 03 Aug	Avianca	direct

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

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 San Francisco to San Salvador in July from $373

Return flights