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

Return flights

04 Aug - 11 Aug	Avianca
30 Aug - 15 Sep	Avianca	direct
30 Aug - 14 Sep	Avianca	direct
26 Aug - 01 Sep	Avianca
28 Aug - 04 Sep	Avianca	direct
29 Aug - 04 Sep	Avianca
24 Aug - 28 Aug	Avianca
21 Aug - 25 Aug	Avianca
27 Aug - 30 Aug	Avianca
22 Aug - 01 Sep	Avianca
27 Aug - 01 Sep	Avianca
29 Aug - 01 Sep	Avianca
06 Aug - 12 Aug	Avianca
15 Aug - 27 Aug	jetBlue
15 Aug - 19 Aug	jetBlue
05 Aug - 12 Aug	Avianca
06 Aug - 06 Aug	Avianca
21 Aug - 25 Aug	Avianca	direct
29 Aug - 01 Sep	Avianca	direct
27 Aug - 01 Sep	Avianca	direct

Also check the deals for one-way flights from New York 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 New York to San Salvador in August from $90

Return flights