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

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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Book cheap flights from Islip Long Island to Philadelphia

(Round-trip)
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:10a
1h 00m
nonstop
PHL
4:55p
ISP
5:55p
1h 00m
nonstop
Depart: Wed Apr 5 2017 Return: Sun Apr 9 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:24a
1h 14m
nonstop
PHL
12:15p
ISP
1:19p
1h 04m
nonstop
Depart: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:55p
PHL
3:07p
1h 12m
nonstop
PHL
4:55p
ISP
6:02p
1h 07m
nonstop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:24a
1h 14m
nonstop
PHL
12:15p
ISP
1:19p
1h 04m
nonstop
Depart: Sat Apr 8 2017 Return: Mon Apr 10 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:24a
1h 14m
nonstop
PHL
7:30a
ISP
8:35a
1h 05m
nonstop
Depart: Fri Apr 14 2017 Return: Mon Apr 17 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:10a
PHL
10:22a
1h 12m
nonstop
PHL
4:55p
ISP
6:01p
1h 06m
nonstop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:24a
1h 14m
nonstop
PHL
7:30a
ISP
8:35a
1h 05m
nonstop
Depart: Fri Apr 7 2017 Return: Sun Apr 9 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
PHL
3:07p
1h 12m
nonstop
PHL
4:55p
ISP
6:01p
1h 06m
nonstop
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:24a
1h 14m
nonstop
PHL
12:15p
ISP
1:19p
1h 04m
nonstop
Depart: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:30a
1h 20m
nonstop
PHL
7:30a
ISP
8:35a
1h 05m
nonstop
Depart: Thu Mar 30 2017 Return: Wed Apr 5 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
9:10a
PHL
10:22a
1h 12m
nonstop
PHL
7:30a
ISP
8:35a
1h 05m
nonstop
Depart: Fri Mar 31 2017 Return: Wed Apr 5 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
1:55p
PHL
3:09p
1h 14m
nonstop
PHL
12:15p
ISP
1:19p
1h 04m
nonstop
Depart: Tue Apr 4 2017 Return: Fri May 19 2017 Trip spans 46 days
American Airlines
American Airlines
ISP
9:10a
PHL
10:22a
1h 12m
nonstop
PHL
4:55p
ISP
6:02p
1h 07m
nonstop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
PHL
3:05p
1h 10m
nonstop
PHL
7:35a
ISP
8:41a
1h 06m
nonstop
Depart: Sat Apr 1 2017 Return: Wed Apr 5 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:30a
1h 20m
nonstop
PHL
4:55p
ISP
6:01p
1h 06m
nonstop
Depart: Mon Apr 3 2017 Return: Fri May 19 2017 Trip spans 47 days
American Airlines
American Airlines
ISP
1:55p
PHL
3:09p
1h 14m
nonstop
PHL
4:55p
ISP
6:02p
1h 07m
nonstop
Depart: Sun Apr 2 2017 Return: Fri May 19 2017 Trip spans 48 days
American Airlines
American Airlines
ISP
9:10a
PHL
10:22a
1h 12m
nonstop
PHL
4:55p
ISP
6:02p
1h 07m
nonstop
Depart: Sun May 7 2017 Return: Thu May 11 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
9:07a
PHL
10:19a
1h 12m
nonstop
PHL
7:35a
ISP
8:41a
1h 06m
nonstop
Depart: Mon May 29 2017 Return: Fri Jun 2 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
PHL
3:24a
1h 14m
nonstop
PHL
7:35a
ISP
8:41a
1h 06m
nonstop
Depart: Mon Mar 27 2017 Return: Wed Apr 5 2017 Trip spans 10 days
American Airlines
American Airlines
ISP
9:10a
PHL
10:22a
1h 12m
nonstop
PHL
7:30a
ISP
8:35a
1h 05m
nonstop
Direct flights ISP to PHL on American Airlines
Flight # Depart ISP Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
4868 6:10 am 7:30 am Mar 20 - Apr 3
4868 6:10 am 7:24 am Apr 4 - May 5
4794 1:10 pm 2:22 pm Apr 4 - May 4
4794 1:10 pm 2:22 pm Mar 20 - Apr 3
4963 5:55 pm 7:09 pm Mar 20 - Apr 3
4963 5:55 pm 7:07 pm Apr 4 - May 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Islip
$333
Destination

Philadelphia
$333
Airlines Airline reviews

4 travelers who booked a flight from Islip to Philadelphia rated their chosen airlines with an average of 6.7.

Overall
7.5
Boarding
8.0
Crew
10.0
Comfort
6.5
Food
4.5
Entertainment
4.0