AirHint found the following cheapest return flights from San Salvador (SAL) to Barcelona (BCN) in May 2026 (see full year).
Return flights
| 11 May - 20 May | KLM | ||
| 05 May - 20 May | KLM | ||
| 08 May - 11 May | Copa | ||
| 11 May - 22 May | Avianca | ||
| 10 May - 23 Jun | United | ||
| 04 May - 11 May | United | ||
| 11 May - 30 May | Aeromexico | ||
| 21 May - 24 May | Avianca |
Also check the deals for one-way flights from San Salvador to Barcelona in May.
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