AirHint found the following cheapest one-way flights from Newark (EWR) to San Salvador (SAL) in August 2025 (see full year).

One-Way flights

18 Aug	United	direct
31 Aug	United	direct
19 Aug	United	direct
21 Aug	United	direct
22 Aug	United	direct
20 Aug	United	direct
29 Aug	United	direct
24 Aug	United	direct
23 Aug	Spirit Airlines
07 Aug	Spirit Airlines

Also check the deals for return flights from Newark 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 one-way flights from Newark to San Salvador in August from 58€

One-Way flights