Cheapest return flights from San Juan to Newark in December from 139€

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

Return flights

05 Dec - 08 Dec Frontier Airlines direct
04 Dec - 11 Dec Frontier Airlines direct
11 Dec - 14 Dec Frontier Airlines direct
12 Dec - 14 Dec Frontier Airlines direct
04 Dec - 07 Dec Frontier Airlines direct
06 Dec - 08 Dec Spirit Airlines
05 Dec - 06 Dec Spirit Airlines
25 Dec - 01 Jan United direct
06 Dec - 08 Dec Frontier Airlines direct
22 Dec - 13 Jan United direct
06 Dec - 07 Dec Spirit Airlines
06 Dec - 09 Dec Spirit Airlines
17 Dec - 01 Jan Spirit Airlines
19 Dec - 09 Jan Spirit Airlines
25 Dec - 09 Jan Spirit Airlines
21 Dec - 09 Jan Spirit Airlines
22 Dec - 09 Jan Spirit Airlines
23 Dec - 09 Jan Spirit Airlines
13 Dec - 01 Jan Spirit Airlines
25 Dec - 14 Jan Spirit Airlines

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

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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