Cheapest one-way flights from San Francisco to San Juan in August from $169
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
| 11 Aug | jetBlue | ||
| 06 Aug | American Airlines | ||
| 08 Aug | United | ||
| 02 Aug | United | ||
| 09 Aug | United | ||
| 07 Aug | Frontier Airlines | ||
| 01 Aug | Sun Country Airlines | ||
| 29 Aug | United |
Also check the deals for return flights from San Francisco 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.
