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

Return flights

31 Jul - 07 Aug	Avianca
31 Jul - 04 Aug	Avianca	direct
30 Jul - 06 Aug	Avianca	direct
29 Jul - 13 Aug	Frontier Airlines
29 Jul - 13 Aug	Avianca	direct
31 Jul - 02 Aug	Avianca	direct
31 Jul - 23 Aug	Avianca	direct
31 Jul - 06 Aug	Avianca
27 Jul - 03 Aug	Avianca
30 Jul - 02 Aug	Frontier Airlines
27 Jul - 31 Jul	Avianca
27 Jul - 31 Jul	Avianca	direct

Also check the deals for one-way flights from New York 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 New York to San Salvador in July from 349€

Return flights