Cheapest return flights from Newark to San Juan in January from $98

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

14 Jan - 24 Jan Frontier Airlines direct
14 Jan - 22 Jan Frontier Airlines direct
14 Jan - 23 Jan Frontier Airlines direct
14 Jan - 25 Jan Frontier Airlines direct
21 Jan - 24 Jan Frontier Airlines direct
13 Jan - 28 Jan Frontier Airlines direct
25 Jan - 04 Feb Frontier Airlines direct
07 Jan - 06 Feb Frontier Airlines direct
26 Jan - 29 Jan Frontier Airlines direct
22 Jan - 25 Jan Frontier Airlines direct
28 Jan - 31 Jan Frontier Airlines direct
26 Jan - 28 Jan Frontier Airlines direct
28 Jan - 01 Feb Frontier Airlines direct
21 Jan - 11 Feb Frontier Airlines direct
28 Jan - 04 Feb Frontier Airlines direct
28 Jan - 11 Feb Frontier Airlines direct
27 Jan - 04 Feb Frontier Airlines direct
26 Jan - 04 Feb Frontier Airlines direct
27 Jan - 01 Feb Frontier Airlines direct
13 Jan - 04 Feb Frontier Airlines direct

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