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

Return flights

25 Jul - 10 Aug	Frontier Airlines	direct
25 Jul - 15 Aug	Frontier Airlines	direct
15 Jul - 15 Jul	Arajet	direct
23 Jul - 26 Jul	Frontier Airlines	direct
11 Jul - 13 Jul	Arajet	direct
16 Jul - 16 Jul	Frontier Airlines	direct
17 Jul - 19 Jul	Frontier Airlines	direct
17 Jul - 18 Jul	Frontier Airlines	direct
11 Jul - 20 Jul	Arajet	direct
15 Jul - 22 Jul	Arajet
26 Jul - 16 Aug	Copa
26 Jul - 15 Aug	Copa
16 Jul - 18 Jul	Copa
15 Jul - 22 Jul	Frontier Airlines	direct
26 Jul - 03 Aug	Copa

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

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 July from 160€

Return flights