Cheapest one-way flights from Islip to Punta Cana in April from $192

AirHint found the following cheapest one-way flights from Islip (ISP) to Punta Cana (PUJ) in April 2026 (see full year).

One-Way flights

10 Apr Frontier Airlines
17 Apr Frontier Airlines

Also check the deals for return flights from Islip to Punta Cana in April.

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