Cheapest one-way flights from Newark (EWR) to San Juan (SJU), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Dec jetBlue
Direct Flight
29 Dec Frontier Airlines
Direct Flight
15 Dec jetBlue
27 Dec Frontier Airlines
Direct Flight
15 Dec United
Direct Flight
26 Dec United
Direct Flight
20 Dec Frontier Airlines
20 Dec United
Direct Flight
25 Dec United
Direct Flight
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deals for return flights from Newark to San Juan in December.

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Updated Jul 22, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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