Cheapest return flights from West Palm Beach to San Juan in December from $284

AirHint found the following cheapest return flights from West Palm Beach (PBI) to San Juan (SJU) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec Frontier Airlines
05 Dec - 08 Dec Frontier Airlines
04 Dec - 10 Dec Frontier Airlines
11 Dec - 15 Dec Frontier Airlines
15 Dec - 18 Dec Frontier Airlines
13 Dec - 21 Dec Frontier Airlines
15 Dec - 03 Jan Frontier Airlines
29 Dec - 12 Jan Frontier Airlines
20 Dec - 08 Jan Frontier Airlines
28 Dec - 11 Jan Frontier Airlines
30 Dec - 05 Jan Frontier Airlines
22 Dec - 26 Dec Frontier Airlines
23 Dec - 27 Dec Frontier Airlines
25 Dec - 28 Dec Frontier Airlines
19 Dec - 02 Jan Frontier Airlines
26 Dec - 02 Jan Frontier Airlines
25 Dec - 04 Jan Frontier Airlines
29 Dec - 03 Jan Frontier Airlines
25 Dec - 01 Jan Frontier Airlines

Also check the deals for one-way flights from West Palm Beach 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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