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

Return flights

19 Aug - 26 Aug	Avianca	direct
12 Aug - 19 Aug	Avianca	direct
07 Aug - 21 Aug	Avianca	direct
26 Aug - 05 Sep	United
19 Aug - 28 Aug	Avianca	direct
06 Aug - 20 Aug	United
09 Aug - 12 Aug	Spirit Airlines

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

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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Cheapest return flights from Las Vegas to San Salvador in August from 211€

Return flights