Cheap Flights from Islip to Philadelphia
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Islip to Philadelphia
Flight deals from Islip to Philadelphia
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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ISP 18:5113h 19m1 stopsPHL 08:10Islip - Philadelphia | Mon, Apr 28 | Frontier Airlines
PHL 20:4114h1 stopsISP 10:41Philadelphia - Islip | Fri, May 2 | Spirit AirlinesNZD 352 NZD 86959% OFF59% OFFNZD 869 NZD 352 -
ISP 18:5112h 41m1 stopsPHL 07:32Islip - Philadelphia | Wed, Apr 23 | Frontier Airlines
PHL 16:2817h 32m1 stopsISP 10:00Philadelphia - Islip | Sun, Apr 27 | Frontier AirlinesNZD 524 NZD 86940% OFF40% OFFNZD 869 NZD 524
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ISP 10:5022h 11m1 stopsPHL 09:01Islip - Philadelphia | Tue, Apr 22 | Frontier Airlines
PHL 06:5711h 2m1 stopsISP 17:59Philadelphia - Islip | Sat, Apr 26 | Spirit AirlinesNZD 555 NZD 86936% OFF36% OFFNZD 869 NZD 555
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ISP 11:4520h 25m1 stopsPHL 08:10Islip - Philadelphia | Mon, Apr 28 | Jetblue Airways
PHL 20:4115h 21m1 stopsISP 12:02Philadelphia - Islip | Fri, May 2 | Spirit AirlinesNZD 60430% OFFNZD 869 NZD 604 -
ISP 16:239h 4m1 stopsPHL 01:27Islip - Philadelphia | Fri, Apr 25 | Frontier Airlines
TTN 06:009h 23m1 stopsISP 15:23Philadelphia - Islip | Tue, Apr 29 | Frontier AirlinesNZD 61528% OFFNZD 869 NZD 615
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ISP 11:4519h 47m1 stopsPHL 07:32Islip - Philadelphia | Wed, Apr 23 | Jetblue Airways
PHL 16:2818h 32m1 stopsISP 11:00Philadelphia - Islip | Sun, Apr 27 | Frontier AirlinesNZD 74015% OFFNZD 869 NZD 740
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ISP 06:003h 41m1 stopsPHL 09:41Islip - Philadelphia | Thu, May 1 | Jetblue Airways
TTN 06:009h 33m1 stopsISP 15:33Philadelphia - Islip | Mon, May 5 | Frontier AirlinesNZD 75213% OFFNZD 869 NZD 752
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ISP 21:2926h 20m1 stopsTTN 23:49Islip - Philadelphia | Mon, Apr 21 | Frontier Airlines
PHL 22:5111h 9m1 stopsISP 10:00Philadelphia - Islip | Sun, Apr 27 | Frontier AirlinesNZD 77611% OFFNZD 869 NZD 776
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ISP 05:0518h 54m1 stopsTTN 23:59Islip - Philadelphia | Thu, Jun 19 | Southwest Airlines
PHL 22:2923h 41m1 stopsISP 22:10Philadelphia - Islip | Sun, Jun 22 | Frontier AirlinesNZD 8087% OFFNZD 869 NZD 808 -
ISP 13:0017h 25m1 stopsPHL Invalid DateIslip - Philadelphia | Wed, Apr 23 | Normal Airline
PHL 15:006hDirectISP 16:00Philadelphia - Islip | Fri, Apr 25 | Normal AirlineFind More FlightsFind More Flights
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ISP 18:5128h 58m1 stopsTTN 23:49Islip - Philadelphia | Tue, Apr 29 | Frontier AirlinesNZD 144 NZD 29251% OFF51% OFFNZD 292 NZD 144
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ISP 18:5113h 19m1 stopsPHL 08:10Islip - Philadelphia | Mon, Apr 28 | Frontier AirlinesNZD 155 NZD 29247% OFF47% OFFNZD 292 NZD 155
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ISP 18:4829h 4m1 stopsTTN 23:52Islip - Philadelphia | Fri, May 9 | Frontier AirlinesNZD 161 NZD 29245% OFF45% OFFNZD 292 NZD 161
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ISP 10:5010h 22m1 stopsPHL 21:12Islip - Philadelphia | Wed, Apr 30 | Frontier AirlinesNZD 18835% OFFNZD 292 NZD 188
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ISP 17:238h 3m1 stopsPHL 01:26Islip - Philadelphia | Fri, May 2 | Frontier AirlinesNZD 20031% OFFNZD 292 NZD 200
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ISP 13:0023h 57m1 stopsTTN 12:57Islip - Philadelphia | Wed, Apr 30 | Jetblue AirwaysNZD 22323% OFFNZD 292 NZD 223
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ISP 11:4519h 47m1 stopsPHL 07:32Islip - Philadelphia | Tue, Apr 29 | Jetblue AirwaysNZD 23121% OFFNZD 292 NZD 231
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ISP 18:5120h 32m1 stopsPHL 15:23Islip - Philadelphia | Sun, Apr 27 | Frontier AirlinesNZD 24416% OFFNZD 292 NZD 244
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ISP 11:4520h 25m1 stopsPHL 08:10Islip - Philadelphia | Mon, Apr 28 | Jetblue AirwaysNZD 24715% OFFNZD 292 NZD 247
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ISP 18:5112h 41m1 stopsPHL 07:32Islip - Philadelphia | Fri, Apr 25 | Frontier AirlinesNZD 2717% OFFNZD 292 NZD 271
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ISP 13:0017h 25m1 stopsPHL Invalid DateIslip - Philadelphia | Wed, Apr 23 | Normal AirlineFind More FlightsFind More Flights
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FAQ
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When are flight tickets from Islip (ISP) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Islip to Philadelphia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Islip (ISP) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around NZD 470.
How to find a cheap flight from Islip to Philadelphia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to Philadelphia. Book your flights at the right time and save more.
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Flight Information from Islip to Philadelphia
| Cheapest one-way flight price | NZD 144 |
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| Off-season for travel | February |
| Peak season for travel | April |
| Flight distance | 207.28 km |
| Popular airline | Frontier Airlines |