AirHint found the following cheapest return flights from Porto (OPO) to San Juan (SJU) in August 2026 (see full year).
Return flights
| 17 Aug - 28 Aug | Air Europa | ||
| 23 Aug - 29 Aug | TAP | ||
| 09 Aug - 20 Aug | Ryanair | ||
| 09 Aug - 16 Aug | Air Transat | ||
| 17 Aug - 30 Aug | Azores Airlines | ||
| 15 Aug - 22 Aug | Iberia | ||
| 08 Aug - 16 Aug | Iberia |
Also check the deals for one-way flights from Porto to San Juan in August.
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