AirHint found the following cheapest return flights from Sao Paulo (GRU) to San Salvador (SAL) in May 2026 (see full year).
Return flights
| 21 May - 31 May | Avianca | ||
| 16 May - 30 May | Avianca | ||
| 17 May - 29 May | Avianca | ||
| 19 May - 27 May | Avianca | ||
| 01 May - 17 May | Avianca | ||
| 07 May - 16 May | Avianca | ||
| 28 May - 07 Jun | Avianca |
Also check the deals for one-way flights from Sao Paulo to San Salvador in May.
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