Cheapest one-way flights from San Juan to Newark in December from 46€

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

One-Way flights

19 Dec Frontier Airlines direct
06 Dec Frontier Airlines direct
13 Dec Frontier Airlines direct
12 Dec Frontier Airlines direct
08 Dec Frontier Airlines direct
17 Dec Frontier Airlines direct
25 Dec United direct
21 Dec jetBlue direct
18 Dec United direct
23 Dec United direct

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

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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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