Cheapest return flights from Newark to San Juan in January from $251

Best time to book flights for Newark (EWR) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in January 2025 (see full year).

Return flights

24 Jan - 29 Jan American Airlines
18 Jan - 25 Jan United direct
24 Jan - 29 Jan United direct
25 Jan - 29 Jan United direct
18 Jan - 01 Feb United direct
25 Jan - 08 Feb United direct
17 Jan - 21 Jan United direct
17 Jan - 25 Jan United direct
21 Jan - 26 Jan Frontier Airlines direct
08 Jan - 27 Feb Frontier Airlines direct
17 Jan - 26 Jan Frontier Airlines direct
16 Jan - 20 Jan jetBlue direct
03 Jan - 07 Jan United direct

Also check the deals for one-way flights from Newark to San Juan in January.

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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