Cheapest one-way flights from Portland to San Juan in January from $107

Best time to book flights for Portland (PDX) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Portland (PDX) to San Juan (SJU) in January 2025 (see full year).

One-Way flights

23 Jan Spirit Airlines

Also check the deals for return flights from Portland to San Juan in January.

Skyscanner

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.

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