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

Return flights

02 Jul - 06 Jul	Copa
16 Jul - 22 Jul	Spirit Airlines
31 Jul - 07 Aug	Avianca
03 Jul - 08 Jul	Copa
05 Jul - 08 Jul	United
17 Jul - 24 Jul	Avianca	direct
31 Jul - 07 Aug	Avianca	direct
03 Jul - 10 Jul	Avianca
15 Jul - 24 Jul	Avianca	direct
03 Jul - 10 Jul	Avianca	direct
05 Jul - 08 Jul	Avianca	direct
16 Jul - 29 Jul	Spirit Airlines
30 Jul - 06 Aug	Spirit Airlines

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

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 July from $284

Return flights