Cheapest one-way flights from Islip to West Palm Beach in January from 25€

AirHint found the following cheapest one-way flights from Islip (ISP) to West Palm Beach (PBI) in January 2026 (see full year).

One-Way flights

12 Jan Frontier Airlines direct
18 Jan Frontier Airlines direct
19 Jan Frontier Airlines direct
05 Jan Frontier Airlines direct
11 Jan Frontier Airlines direct
03 Jan Frontier Airlines direct
04 Jan Frontier Airlines direct
10 Jan Frontier Airlines direct
17 Jan Frontier Airlines direct
09 Jan Frontier Airlines direct

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

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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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