Cheapest return flights from Newark to San Juan in December from 265€

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

Return flights

07 Dec - 14 Dec United direct
02 Dec - 07 Dec Delta
02 Dec - 07 Dec United direct
11 Dec - 15 Dec United direct
17 Dec - 21 Dec United direct
27 Dec - 31 Dec United direct
19 Dec - 27 Dec Arajet
26 Dec - 03 Jan United direct
26 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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