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

Return flights

13 Dec - 14 Dec	Arajet	direct
11 Dec - 14 Dec	Frontier Airlines	direct
13 Dec - 30 Dec	Arajet	direct
13 Dec - 29 Dec	Frontier Airlines	direct
15 Dec - 17 Dec	Frontier Airlines	direct
29 Dec - 02 Jan	Frontier Airlines	direct
15 Dec - 18 Dec	Frontier Airlines	direct
03 Dec - 11 Dec	Arajet
07 Dec - 09 Dec	Spirit Airlines
25 Dec - 28 Dec	Arajet
07 Dec - 21 Dec	Spirit Airlines
16 Dec - 03 Jan	Spirit Airlines
13 Dec - 03 Jan	Spirit Airlines
28 Dec - 03 Jan	Spirit Airlines
18 Dec - 03 Jan	Spirit Airlines
25 Dec - 03 Jan	Spirit Airlines

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

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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Cheapest return flights from Punta Cana to San Juan in December from $142

Return flights