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

Return flights

02 Mar - 06 Mar	American Airlines
09 Mar - 12 Mar	American Airlines
02 Mar - 11 Mar	American Airlines
25 Mar - 01 Apr	American Airlines
01 Mar - 06 Mar	Copa
03 Mar - 09 Mar	Copa
03 Mar - 12 Mar	Copa
04 Mar - 09 Mar	Copa
11 Mar - 15 Apr	Copa
11 Mar - 02 Apr	Copa
11 Mar - 02 Apr	Avianca	direct
15 Mar - 18 Mar	Avianca
08 Mar - 11 Mar	Avianca
30 Mar - 05 Apr	Copa
24 Mar - 07 Apr	Copa
04 Mar - 11 Mar	Avianca	direct
11 Mar - 15 Apr	Avianca	direct
29 Mar - 04 Apr	Copa
25 Mar - 01 Apr	Avianca	direct
23 Mar - 06 Apr	Avianca	direct

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

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 March from $260

Return flights