Cheapest return flights from Las Vegas to San Salvador in December from $837
AirHint found the following cheapest return flights from Las Vegas (LAS) to San Salvador (SAL) in December 2025 (see full year).
Return flights
| 18 Dec - 03 Jan | Viva Aerobus | ||
| 18 Dec - 03 Jan | Avianca | direct | |
| 20 Dec - 05 Jan | Avianca |
Also check the deals for one-way flights from Las Vegas to San Salvador in December.
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.
