Cheapest one-way flights from Newark to San Juan in December from $113

AirHint found the following cheapest one-way flights from Newark (EWR) to San Juan (SJU) in December 2025 (see full year).

One-Way flights

09 Dec United direct
31 Dec jetBlue direct
06 Dec jetBlue direct
11 Dec jetBlue direct
30 Dec United direct
13 Dec jetBlue
16 Dec jetBlue direct
15 Dec jetBlue direct
17 Dec jetBlue
28 Dec jetBlue direct

Also check the deals for return flights from Newark to San Juan in December.

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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