Latest Flight Deals from Philadelphia to Islip
Book one-way or return flights from Philadelphia to Islip from as little as £49. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PHL11:109h 13m1 stopISP20:23Tue, May 21|Philadelphia - Islip|Frontier Airlines£49£34586% OFF86% OFF£345£49
- PHL22:549h 19m1 stopISP08:13Wed, May 22|Philadelphia - Islip|Frontier Airlines£65£34581% OFF81% OFF£345£65
- PHL20:1312h1 stopISP08:13Tue, May 21|Philadelphia - Islip|American Airlines£75£34578% OFF78% OFF£345£75
- PHL06:2928h 8m1 stopISP10:37Wed, May 22|Philadelphia - Islip|American Airlines£92£92
- PHL21:3411h 27m1 stopISP09:01Fri, May 24|Philadelphia - Islip|Frontier Airlines£101£101
- PHL23:029h 11m1 stopISP08:13Sat, May 25|Philadelphia - Islip|Frontier Airlines£102£102
- PHL22:549h 32m1 stopISP08:26Fri, May 17|Philadelphia - Islip|Frontier Airlines£129£129
- PHL20:1312h1 stopISP08:13Fri, May 24|Philadelphia - Islip|American Airlines£194£194
- PHL20:1312h 13m1 stopISP08:26Fri, May 17|Philadelphia - Islip|American Airlines£236£236
- PHL08:307h 29m1 stopISP15:59Sat, May 25|Philadelphia - Islip|American Airlines£293£293
- PHL13:003h 5mDirectISP14:00Wed, May 8|Philadelphia - Islip|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Islip.
- CheapestPHL11:109h 13m1 transferISP20:23Philadelphia International Airport - Long Island Macarthur AirportTue, May 21Frontier Airlines£49
- TTN21:5910h 14m2 transferISP08:13Trenton Mercer Airport - Long Island Macarthur AirportWed, May 15Frontier Airlines£91
- TTN21:5910h 14m2 transferISP08:13Trenton Mercer Airport - Long Island Macarthur AirportWed, May 15Frontier Airlines£91Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Philadelphia to Islip
Cheapest direct flight price | £49 |
---|---|
Cheapest month | January |
Peak season for travel | March |
Flight distance | 207.28km |
Popular airline | Frontier Airlines |
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