Find Cheap Flights from Philadelphia to Islip Long Island (PHL - ISP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to Islip Long Island

(Round-trip)
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
5:05p
ISP
6:08p
1h 03m
nonstop
ISP
2:09p
PHL
3:18p
1h 09m
nonstop
Depart: Sat Sep 23 2017 Return: Sun Oct 1 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
5:05p
ISP
6:08p
1h 03m
nonstop
ISP
2:09p
PHL
3:18p
1h 09m
nonstop
Depart: Fri Oct 13 2017 Return: Mon Oct 16 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
4:50p
ISP
5:56p
1h 06m
nonstop
ISP
2:15a
PHL
3:22a
1h 07m
nonstop
Depart: Sat Oct 14 2017 Return: Sun Oct 15 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
4:50p
ISP
5:56p
1h 06m
nonstop
ISP
11:00a
PHL
12:10p
1h 10m
nonstop
Depart: Sun Nov 19 2017 Return: Fri Nov 24 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
11:52a
ISP
12:52p
1h 00m
nonstop
ISP
1:20p
PHL
2:20p
1h 00m
nonstop
Depart: Fri Aug 4 2017 Return: Sun Aug 6 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
4:55p
ISP
6:04p
1h 09m
nonstop
ISP
2:09a
PHL
3:19a
1h 10m
nonstop
Depart: Mon Nov 20 2017 Return: Sat Nov 25 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
6:30a
ISP
7:30a
1h 00m
nonstop
ISP
1:20p
PHL
2:20p
1h 00m
nonstop
Depart: Tue Nov 21 2017 Return: Sun Nov 26 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
11:52a
ISP
12:52p
1h 00m
nonstop
ISP
1:20p
PHL
2:20p
1h 00m
nonstop
Depart: Sat Jul 29 2017 Return: Mon Jul 31 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
7:35a
ISP
8:40a
1h 05m
nonstop
ISP
2:09a
PHL
3:19a
1h 10m
nonstop
Depart: Fri Aug 11 2017 Return: Sat Aug 19 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
4:55p
ISP
6:04p
1h 09m
nonstop
ISP
9:10a
PHL
10:20a
1h 10m
nonstop
Depart: Mon Sep 4 2017 Return: Fri Sep 8 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
7:15a
ISP
8:19a
1h 04m
nonstop
ISP
2:09p
PHL
3:18p
1h 09m
nonstop
Depart: Thu Jul 27 2017 Return: Mon Jul 31 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
7:35a
ISP
8:40a
1h 05m
nonstop
ISP
2:09a
PHL
3:19a
1h 10m
nonstop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
4:55p
ISP
6:04p
1h 09m
nonstop
ISP
2:09a
PHL
3:19a
1h 10m
nonstop
Depart: Mon Jul 24 2017 Return: Thu Jul 27 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
7:35a
ISP
8:40a
1h 05m
nonstop
ISP
2:09a
PHL
3:19a
1h 10m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
12:00p
ISP
1:04p
1h 04m
nonstop
ISP
9:10a
PHL
10:21a
1h 11m
nonstop
Direct flights PHL to ISP on American Airlines
Flight # Depart PHL Arrive ISP Sun Mon Tue Wed Thu Fri Sat Valid Between
4844 11:15 am 12:19 pm Aug 22 - Sep 5
4844 11:35 am 12:40 pm Aug 4 - Aug 21
4844 11:35 am 12:40 pm Jul 22 - Aug 3
4850 4:00 pm 5:04 pm Aug 22 - Sep 8
4850 4:15 pm 5:22 pm Jul 23 - Aug 21
4864 8:55 pm 10:04 pm Jul 22 - Aug 21
4864 9:05 pm 10:08 pm Aug 22 - Oct 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Philadelphia
$313
Destination

Islip
$313
Airlines Airline reviews

4 travelers who booked a flight from Philadelphia to Islip rated their chosen airlines with an average of 7.2.

Overall
7.5
Boarding
7.5
Crew
7.5
Comfort
7.5
Food
7.5
Entertainment
5.5