Cheapest return flights from Portland to San Juan in June from $565
AirHint found the following cheapest return flights from Portland (PDX) to San Juan (SJU) in June 2025 (see full year).
Return flights
| 22 Jun - 26 Jun | Sun Country Airlines | ||
| 13 Jun - 19 Jun | Southwest Airlines |
Also check the deals for one-way flights from Portland to San Juan in June.
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.
