Cheapest return flights from West Palm Beach to Islip in July from $196

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

Return flights

29 Jul - 10 Aug Southwest Airlines
30 Jul - 04 Aug jetBlue
30 Jul - 04 Aug Southwest Airlines direct
03 Jul - 06 Jul Southwest Airlines
29 Jul - 10 Aug jetBlue direct
05 Jul - 09 Jul jetBlue direct
03 Jul - 06 Jul Frontier Airlines direct

Also check the deals for one-way flights from West Palm Beach to Islip in July.

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.

Book a cheap hotel in Islip

Cheap car rent in Islip

Feel free to contact us with any feedback or request another flight research.