Cheapest return flights from Las Vegas to San Salvador in December from $365

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

Return flights

09 Dec - 10 Jan Spirit Airlines
09 Dec - 23 Dec Spirit Airlines
06 Dec - 23 Dec Spirit Airlines
17 Dec - 27 Dec Copa
20 Dec - 27 Dec Copa
09 Dec - 10 Jan Avianca direct
07 Dec - 23 Dec Spirit Airlines
06 Dec - 01 Jan Spirit Airlines
13 Dec - 23 Dec Spirit Airlines
09 Dec - 03 Jan Spirit Airlines
13 Dec - 23 Dec Avianca direct
09 Dec - 20 Dec Spirit Airlines
09 Dec - 25 Dec Spirit Airlines
06 Dec - 20 Dec Spirit Airlines
06 Dec - 01 Jan Avianca direct
07 Dec - 02 Jan Frontier Airlines
26 Dec - 03 Jan Copa
25 Dec - 10 Jan Spirit Airlines
29 Dec - 10 Jan Spirit Airlines
28 Dec - 10 Jan Spirit Airlines

Also check the deals for one-way flights from Las Vegas 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.

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