Cheapest one-way flights from Las Vegas to San Salvador in December from 108€

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

One-Way flights

31 Dec Frontier Airlines
09 Dec Frontier Airlines
04 Dec Spirit Airlines
11 Dec Spirit Airlines
06 Dec Spirit Airlines
13 Dec Frontier Airlines
30 Dec Frontier Airlines
07 Dec Spirit Airlines
26 Dec Spirit Airlines
16 Dec Spirit Airlines

Also check the deals for return flights from Las Vegas 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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