AirHint found the following cheapest one-way flights from West Palm Beach (PBI) to Islip (ISP) in February 2026 (see full year).
One-Way flights
10 Feb | Frontier Airlines | direct | |
11 Feb | Frontier Airlines | direct | |
14 Feb | Frontier Airlines | direct | |
16 Feb | Frontier Airlines | direct | |
13 Feb | Frontier Airlines | direct | |
15 Feb | Frontier Airlines | direct |
Also check the deals for return flights from West Palm Beach to Islip in February.
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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