Cheapest return flights from Las Vegas to San Salvador in December from 335€

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Salvador (SAL) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec Avianca
12 Dec - 15 Dec United
13 Dec - 23 Dec United
13 Dec - 16 Dec United
11 Dec - 20 Dec United
13 Dec - 31 Dec United
13 Dec - 23 Dec Avianca direct
24 Dec - 28 Dec United
07 Dec - 25 Dec Spirit Airlines
16 Dec - 17 Dec United
06 Dec - 02 Jan United
07 Dec - 02 Jan Spirit Airlines
18 Dec - 09 Jan Spirit Airlines
20 Dec - 09 Jan Spirit Airlines
18 Dec - 10 Jan Spirit Airlines
20 Dec - 10 Jan Spirit Airlines
20 Dec - 08 Jan Spirit Airlines
18 Dec - 08 Jan Spirit Airlines
11 Dec - 04 Jan Avianca
21 Dec - 03 Jan Frontier Airlines

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

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