AirHint found the following cheapest return flights from Marseille (MRS) to San Jose (SJO) in May 2026 (see full year).
Return flights
| 04 May - 15 May | Ryanair | ||
| 03 May - 17 May | Iberia | ||
| 01 May - 10 May | Ryanair | ||
| 20 May - 31 May | Iberia |
Also check the deals for one-way flights from Marseille to San Jose in May.
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