Cheapest return flights from New York to San Salvador in December from $468

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

Return flights

08 Dec - 12 Dec Frontier Airlines
09 Dec - 11 Jan Spirit Airlines
28 Dec - 29 Jan United
08 Dec - 20 Jan jetBlue
10 Dec - 13 Jan Avianca
25 Dec - 26 Jan Avianca
31 Dec - 05 Jan Frontier Airlines
24 Dec - 29 Dec Frontier Airlines
24 Dec - 05 Jan Frontier Airlines
19 Dec - 05 Jan Frontier Airlines
20 Dec - 03 Jan Frontier Airlines
23 Dec - 23 Jan jetBlue
06 Dec - 23 Dec Spirit Airlines

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

Skyscanner

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.

Book a cheap hotel in San Salvador

Cheap car rent in San Salvador

Feel free to contact us with any feedback or request another flight research.