Cheapest one-way flights from Islip to West Palm Beach in April from 37€

Best time to book flights for Islip (ISP) to West Palm Beach (PBI) flights at AirHint

AirHint found the following cheapest one-way flights from Islip (ISP) to West Palm Beach (PBI) in April 2025 (see full year).

One-Way flights

16 Apr Frontier Airlines direct
17 Apr Frontier Airlines direct
18 Apr Frontier Airlines direct
19 Apr Frontier Airlines direct
20 Apr Frontier Airlines direct
21 Apr Frontier Airlines direct
24 Apr Frontier Airlines direct
26 Apr Frontier Airlines direct
27 Apr Frontier Airlines direct
29 Apr Frontier Airlines direct

Also check the deals for return flights from Islip to West Palm Beach in April.

Skyscanner

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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