AirHint found the following cheapest return flights from Charlotte (CLT) to San Salvador (SAL) in May 2026 (see full year).
Return flights
| 04 May - 11 May | Spirit Airlines | ||
| 18 May - 01 Jun | Spirit Airlines | ||
| 10 May - 16 May | Spirit Airlines | ||
| 08 May - 17 May | Frontier Airlines |
Also check the deals for one-way flights from Charlotte to San Salvador in May.
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