AirHint found the following cheapest return flights from Porto (OPO) to San Jose (SJO) in April 2026 (see full year).
Return flights
| 18 Apr - 15 May | Iberia | ||
| 18 Apr - 24 Apr | Iberia | ||
| 18 Apr - 25 Apr | Air Europa | ||
| 17 Apr - 24 Apr | Wizz Air Malta | ||
| 10 Apr - 17 Apr | Ryanair | ||
| 17 Apr - 02 May | United |
Also check the deals for one-way flights from Porto to San Jose in April.
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