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

Return flights

31 Jan - 07 Feb	Frontier Airlines
31 Jan - 31 Jan	Frontier Airlines
28 Jan - 04 Feb	Frontier Airlines
23 Jan - 30 Jan	Copa
23 Jan - 27 Jan	American Airlines
27 Jan - 04 Feb	Copa
27 Jan - 28 Jan	Avianca
24 Jan - 28 Jan	Frontier Airlines
26 Jan - 04 Feb	Avianca	direct
31 Jan - 09 Feb	Frontier Airlines
24 Jan - 28 Jan	Avianca	direct
27 Jan - 01 Feb	Avianca
21 Jan - 28 Jan	Frontier Airlines
29 Jan - 03 Feb	Copa
30 Jan - 03 Feb	Copa
31 Jan - 15 Feb	Frontier Airlines
27 Jan - 02 Feb	Copa
20 Jan - 30 Jan	Copa
22 Jan - 28 Jan	Avianca	direct
24 Jan - 26 Jan	Avianca

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

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 January from 209€

Return flights