Cheapest return flights from Newark to San Juan in December from $292

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

Return flights

05 Dec - 12 Dec United direct
03 Dec - 06 Dec United
03 Dec - 07 Dec American Airlines
03 Dec - 06 Dec jetBlue direct
03 Dec - 07 Dec jetBlue direct
31 Dec - 11 Jan Alaska Airlines
23 Dec - 24 Dec United direct
23 Dec - 19 Jan United
24 Dec - 24 Dec United direct
21 Dec - 24 Dec United direct
19 Dec - 27 Dec Arajet
21 Dec - 27 Dec United direct
21 Dec - 05 Jan jetBlue
31 Dec - 11 Jan jetBlue direct
21 Dec - 05 Jan jetBlue direct
27 Dec - 02 Jan American Airlines
23 Dec - 19 Jan jetBlue direct
22 Dec - 02 Jan United direct
26 Dec - 02 Jan American Airlines
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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