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

AirHint found the following cheapest one-way flights from San Juan (SJU) to Newark (EWR) in January 2026 (see full year).

One-Way flights

22 Jan Frontier Airlines direct
23 Jan Frontier Airlines direct
29 Jan Frontier Airlines direct
31 Jan Frontier Airlines direct
21 Jan Frontier Airlines direct
24 Jan Frontier Airlines direct
14 Jan Frontier Airlines direct
30 Jan jetBlue direct
27 Jan United direct
15 Jan United direct

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

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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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