Cheapest return EWR–SJU flights, December

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in December 2026 (see full year).

Return flights

09 Dec - 19 Dec United direct
06 Dec - 13 Dec United direct
01 Dec - 15 Dec United direct
10 Dec - 19 Dec United direct
03 Dec - 06 Dec United direct
26 Dec - 09 Jan United direct
29 Dec - 03 Jan United direct
25 Dec - 30 Dec United direct
24 Dec - 03 Jan United direct
27 Dec - 02 Jan United direct

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