AirHint found the following cheapest one-way flights from Newark (EWR) to San Juan (SJU) in September 2026 (see full year).
One-Way flights
| 01 Sep | jetBlue | direct | |
| 16 Sep | United | direct | |
| 23 Sep | United | direct | |
| 03 Sep | jetBlue | ||
| 17 Sep | United | ||
| 24 Sep | United | ||
| 17 Sep | United | direct | |
| 24 Sep | United | direct | |
| 03 Sep | jetBlue | direct |
Also check the deals for return flights from Newark to San Juan in September.
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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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