Cheapest return flights from Porto to San Juan in August from $1104
AirHint found the following cheapest return flights from Porto (OPO) to San Juan (SJU) in August 2025 (see full year).
Return flights
| 16 Aug - 30 Aug | Ryanair | ||
| 19 Aug - 30 Aug | Air Europa | ||
| 24 Aug - 30 Aug | Iberia |
Also check the deals for one-way flights from Porto to San Juan in August.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
