Cheapest return flights from Portland to San Juan in April from $253
AirHint found the following cheapest return flights from Portland (PDX) to San Juan (SJU) in April 2025 (see full year).
Return flights
Also check the deals for one-way flights from Portland to San Juan in April.
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.
