Cheapest return flights from Newark (EWR) to San Juan (SJU), December

20 dates in December, from $ 279. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
8 Dec 16 Dec Frontier Airlines
7 Dec 14 Dec Frontier Airlines
7 Dec 18 Dec Frontier Airlines
14 Dec 24 Dec Frontier Airlines
13 Dec 23 Dec Frontier Airlines
14 Dec 18 Dec Frontier Airlines
2 Dec 6 Dec Frontier Airlines
8 Dec 14 Dec Frontier Airlines
13 Dec 24 Dec jetBlue
Direct Flight
14 Dec 17 Dec jetBlue
Direct Flight
31 Dec 11 Jan 2027 Frontier Airlines
14 Dec 15 Jan 2027 Frontier Airlines
30 Dec 7 Jan 2027 American Airlines
31 Dec 8 Jan 2027 Frontier Airlines
16 Dec 12 Jan 2027 Frontier Airlines
15 Dec 12 Jan 2027 jetBlue
Direct Flight
16 Dec 11 Jan 2027 jetBlue
13 Dec 10 Jan 2027 jetBlue
Direct Flight
16 Dec 12 Jan 2027 jetBlue
Direct Flight
30 Dec 8 Jan 2027 Frontier Airlines
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Deals for one-way flights from Newark to San Juan in December.

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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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