Cheapest one-way flights from San Francisco to San Juan in August from 46282INR

Best time to book flights for San Francisco (SFO) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from San Francisco (SFO) to San Juan (SJU) in August 2025 (see full year).

One-Way flights

13 Aug Alaska Airlines

Also check the deals for return flights from San Francisco to San Juan in August.

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan