Cheapest one-way flights from Newark to San Juan in September from 165€
AirHint found the following cheapest one-way flights from Newark (EWR) to San Juan (SJU) in September 2025 (see full year).
One-Way flights
| 10 Sep | Delta | ||
| 06 Sep | Delta | ||
| 07 Sep | jetBlue | direct | |
| 01 Sep | Delta | ||
| 19 Sep | Delta | ||
| 11 Sep | Delta | ||
| 12 Sep | Alaska Airlines |
Also check the deals for return flights from Newark to San Juan in September.
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.
