Cheapest return JFK–SAL flights, September

AirHint found the following cheapest return flights from New York (JFK) to San Salvador (SAL) in September 2026 (see full year).

Return flights

09 Sep - 23 Sep Copa
25 Sep - 30 Sep Avianca direct
30 Sep - 22 Oct Copa
29 Sep - 06 Oct Delta
12 Sep - 17 Sep Avianca direct
13 Sep - 19 Sep Avianca direct
12 Sep - 20 Sep Avianca direct
09 Sep - 23 Sep Avianca direct
17 Sep - 25 Sep Avianca direct
29 Sep - 06 Oct Avianca direct
04 Sep - 07 Sep Copa
28 Sep - 07 Oct Copa
24 Sep - 07 Oct Copa
04 Sep - 07 Sep Avianca direct

Also check the deals for one-way flights from New York to San Salvador in September.

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