Find Deals on Flights from Philadelphia to Puerto Rico

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 Puerto Rico

(Round-trip)
Depart: Tue Apr 25 2017 Return: Fri Apr 28 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
PHL
1:39p
SJU
9:08a
19h 29m
1 stop
SJU
12:17p
PHL
6:41a
18h 24m
1 stop
Depart: Fri Apr 21 2017 Return: Thu Apr 27 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
10:30p
SJU
4:27a
5h 57m
2 stops
SJU
6:21a
PHL
8:06a
25h 45m
2 stops
Depart: Sun Apr 23 2017 Return: Thu Apr 27 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
6:35a
SJU
10:25a
3h 50m
nonstop
SJU
9:10a
PHL
1:10p
4h 00m
nonstop
Depart: Mon Jul 31 2017 Return: Thu Aug 3 2017 Trip spans 4 days
JetBlue
JetBlue
PHL
4:40p
SJU
11:53p
7h 13m
1 stop
SJU
2:01a
PHL
9:02a
7h 01m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
Delta
Delta
PHL
2:00a
SJU
8:08a
6h 08m
1 stop
SJU
3:00a
PHL
12:24p
9h 24m
1 stop
Depart: Sat May 13 2017 Return: Wed May 17 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
BQN
10:16p
8h 18m
1 stop
BQN
11:16p
PHL
6:41a
7h 25m
1 stop
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
Major Airline
Major Airline
PHL
12:19a
SJU
10:11a
9h 52m
2 stops
SJU
9:04p
PHL
5:55a
8h 51m
2 stops
Depart: Wed Apr 26 2017 Return: Thu Apr 27 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
1:44p
SJU
5:34p
3h 50m
nonstop
SJU
11:20a
PHL
3:23p
4h 03m
nonstop
Depart: Sun May 28 2017 Return: Mon Jun 5 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
PHL
1:59p
BQN
10:15p
8h 16m
1 stop
BQN
11:16p
PHL
6:40a
7h 24m
1 stop
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
1:40p
SJU
7:59p
6h 19m
1 stop
SJU
9:10a
PHL
1:10p
4h 00m
nonstop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
PHL
1:59p
BQN
10:15p
8h 16m
1 stop
BQN
11:16p
PHL
6:40a
7h 24m
1 stop
Depart: Tue Aug 1 2017 Return: Thu Aug 3 2017 Trip spans 3 days
JetBlue
JetBlue
PHL
1:55p
SJU
11:53p
9h 58m
1 stop
SJU
2:01a
PHL
9:02a
7h 01m
1 stop
Depart: Sat Sep 2 2017 Return: Fri Sep 8 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
9:00a
SJU
4:22p
7h 22m
2 stops
SJU
10:00p
PHL
3:25p
17h 25m
2 stops
Depart: Wed Jul 26 2017 Return: Mon Aug 7 2017 Trip spans 13 days
Spirit Airlines
Spirit Airlines
PHL
2:06p
BQN
10:17p
8h 11m
1 stop
BQN
11:17p
PHL
6:40a
7h 23m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Aug 30 2017 Trip spans 9 days
JetBlue
JetBlue
PHL
1:55p
SJU
11:53p
9h 58m
1 stop
SJU
2:01a
PHL
9:02a
7h 01m
1 stop
Depart: Wed Aug 16 2017 Return: Fri Aug 25 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
PHL
2:06p
BQN
10:17p
8h 11m
1 stop
BQN
11:17p
PHL
6:40a
7h 23m
1 stop
Depart: Sun Apr 16 2017 Return: Thu Apr 27 2017 Trip spans 12 days
Major Airline
Major Airline
PHL
10:30p
SJU
12:09p
13h 39m
1 stop
SJU
12:59p
PHL
8:06a
19h 07m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Aug 30 2017 Trip spans 3 days
JetBlue
JetBlue
PHL
1:55p
SJU
11:53p
9h 58m
1 stop
SJU
2:01a
PHL
9:02a
7h 01m
1 stop
Depart: Thu Apr 27 2017 Return: Wed May 3 2017 Trip spans 7 days
American Airlines
American Airlines
PHL
1:44p
SJU
5:34p
3h 50m
nonstop
SJU
4:20a
PHL
8:23a
4h 03m
nonstop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
PHL
2:06p
BQN
10:17p
8h 11m
1 stop
BQN
11:17p
PHL
6:40a
7h 23m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

^ 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
$286
Destination

Aguadilla
$286
San Juan
$286