AirHint found the following cheapest return flights from Raleigh-durham (RDU) to San Salvador (SAL) in September 2025 (see full year).
Return flights
| 22 Sep - 30 Sep | Spirit Airlines | ||
| 23 Sep - 11 Oct | American Airlines | ||
| 12 Sep - 15 Sep | Frontier Airlines | ||
| 12 Sep - 16 Sep | Copa | ||
| 13 Sep - 17 Sep | Frontier Airlines | ||
| 12 Sep - 19 Sep | Frontier Airlines |
Also check the deals for one-way flights from Raleigh-durham to San Salvador in September.
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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