Cheapest one-way flights from Islip to West Palm Beach in October from $83

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

One-Way flights

24 Oct Southwest Airlines direct
06 Oct Southwest Airlines direct
03 Oct Southwest Airlines direct

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

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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