Cheapest one-way flights from San Juan to Newark in January from $53

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

One-Way flights

29 Jan Frontier Airlines direct
30 Jan jetBlue direct
08 Jan Frontier Airlines direct
09 Jan Frontier Airlines direct
16 Jan United direct
06 Jan Frontier Airlines direct
25 Jan Frontier Airlines direct
21 Jan United direct
15 Jan Frontier Airlines
15 Jan Spirit Airlines 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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