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
Students
under 26
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: Thu Feb 2 2017 Return: Thu Feb 9 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
8:15a
PHL
9:27a
1h 12m
nonstop
PHL
6:25a
ISP
7:25a
1h 00m
nonstop
Depart: Fri Feb 3 2017 Return: Sun Feb 5 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:10a
PHL
2:30a
1h 20m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Thu Feb 9 2017 Return: Thu Feb 16 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
8:15a
PHL
9:27a
1h 12m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Fri Feb 10 2017 Return: Fri Feb 17 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
3:45p
ISP
4:48p
1h 03m
nonstop
Depart: Sat Feb 11 2017 Return: Sat Feb 18 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
1:10a
PHL
2:30a
1h 20m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Thu Feb 16 2017 Return: Sun Feb 19 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
6:30a
ISP
7:30a
1h 00m
nonstop
Depart: Fri Feb 17 2017 Return: Sun Feb 19 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:10a
PHL
2:30a
1h 20m
nonstop
PHL
3:45p
ISP
4:48p
1h 03m
nonstop
Depart: Fri Feb 24 2017 Return: Mon Feb 27 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:10a
PHL
2:30a
1h 20m
nonstop
PHL
3:45p
ISP
4:48p
1h 03m
nonstop
Depart: Fri Mar 3 2017 Return: Sun Mar 5 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
8:10a
PHL
9:22a
1h 12m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Thu Mar 16 2017 Return: Sun Mar 19 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:10a
PHL
10:22a
1h 12m
nonstop
PHL
12:15p
ISP
1:15p
1h 00m
nonstop
Depart: Tue Jan 31 2017 Return: Tue Feb 7 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
6:25a
ISP
7:25a
1h 00m
nonstop
Depart: Wed Feb 1 2017 Return: Wed Feb 8 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Thu Feb 23 2017 Return: Sun Feb 26 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
3:45p
ISP
4:48p
1h 03m
nonstop
Depart: Sat Jan 28 2017 Return: Mon Jan 30 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:10a
PHL
2:30a
1h 20m
nonstop
PHL
3:55p
ISP
4:58p
1h 03m
nonstop
Depart: Wed Feb 22 2017 Return: Sat Feb 25 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:10a
PHL
2:30a
1h 20m
nonstop
PHL
6:30a
ISP
7:30a
1h 00m
nonstop
Depart: Wed Jan 25 2017 Return: Thu Feb 2 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
8:15a
PHL
9:27a
1h 12m
nonstop
PHL
6:25a
ISP
7:25a
1h 00m
nonstop
Depart: Sun Jan 22 2017 Return: Mon Jan 23 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
8:15a
PHL
9:27a
1h 12m
nonstop
PHL
6:25a
ISP
7:25a
1h 00m
nonstop
Depart: Sun Jan 29 2017 Return: Mon Jan 30 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
8:15a
PHL
9:27a
1h 12m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
nonstop
Depart: Mon Jan 30 2017 Return: Wed Feb 1 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:55p
PHL
2:09p
1h 14m
nonstop
PHL
11:15a
ISP
12:15p
1h 00m
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 Jan 19 - Feb 16
4868 6:10 am 7:30 am Feb 17 - Mar 11
4794 1:10 pm 2:22 pm Feb 16 - Mar 11
4794 1:15 pm 2:27 pm Jan 19 - Feb 15
4963 5:55 pm 7:09 pm Jan 19 - Feb 4
4963 5:55 pm 7:09 pm Feb 6 - Feb 14
4963 5:55 pm 7:09 pm Feb 15 - Feb 15
4963 5:55 pm 7:09 pm Feb 16 - Mar 10
* 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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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
$313
Destination

Philadelphia
$313
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