Cheapest return flights from Islip to West Palm Beach in January from $87

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

AirHint found the following cheapest return flights from Islip (ISP) to West Palm Beach (PBI) in January 2025 (see full year).

Return flights

15 Jan - 22 Jan Frontier Airlines direct
04 Jan - 11 Jan Frontier Airlines direct
29 Jan - 02 Feb Frontier Airlines direct
23 Jan - 26 Jan Frontier Airlines direct
17 Jan - 21 Jan Frontier Airlines direct
02 Jan - 06 Jan Frontier Airlines direct
03 Jan - 05 Jan Frontier Airlines direct
25 Jan - 25 Feb Frontier Airlines direct

Also check the deals for one-way 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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