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

Return flights

19 Aug - 16 Sep	Avianca
12 Aug - 14 Aug	Spirit Airlines
12 Aug - 19 Aug	Spirit Airlines
19 Aug - 24 Aug	Avianca
12 Aug - 24 Aug	Spirit Airlines
14 Aug - 19 Aug	United
27 Aug - 10 Sep	United
26 Aug - 09 Sep	United
25 Aug - 08 Sep	United
21 Aug - 24 Aug	Spirit Airlines
13 Aug - 22 Aug	Avianca
07 Aug - 14 Aug	Spirit Airlines
15 Aug - 19 Aug	United
07 Aug - 19 Aug	Spirit Airlines
22 Aug - 05 Sep	United
30 Aug - 13 Sep	United	direct
24 Aug - 11 Sep	Spirit Airlines
06 Aug - 05 Sep	United
23 Aug - 06 Sep	United
29 Aug - 12 Sep	United

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 174€

Return flights