Cheapest return flights from New York to San Salvador in December from $449

Best time to book flights for New York (NYC) to San Salvador (SAL) flights at AirHint

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

Return flights

18 Dec - 27 Dec Volaris El Salvador direct
29 Dec - 01 Jan Avianca
27 Dec - 01 Jan Avianca
25 Dec - 02 Jan Volaris El Salvador
19 Dec - 18 Jan Arajet
29 Dec - 01 Jan Avianca direct
27 Dec - 01 Jan Avianca direct
11 Dec - 28 Dec American Airlines
27 Dec - 02 Jan Avianca
26 Dec - 03 Jan Avianca
27 Dec - 02 Jan Avianca direct
23 Dec - 27 Dec Avianca direct
30 Dec - 05 Jan Avianca direct
11 Dec - 28 Dec Volaris El Salvador direct

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

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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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