AirHint found the following cheapest return flights from Newark (EWR) to San Salvador (SAL) in August 2026 (see full year).
Return flights
| 29 Aug - 10 Sep | United | ||
| 11 Aug - 18 Aug | Spirit Airlines | ||
| 22 Aug - 29 Aug | United | ||
| 24 Aug - 28 Aug | Spirit Airlines |
Also check the deals for one-way flights from Newark to San Salvador in August.
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