Find Cheap Flights from Philadelphia to San Juan

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to San Juan

(Round-trip)
Depart: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Fri Aug 4 2017 Return: Thu Aug 17 2017 Trip spans 14 days
Major Airline
Major Airline
PHL
1:15p
SJU
5:31p
4h 16m
nonstop
SJU
6:20p
PHL
10:42p
4h 22m
nonstop
Depart: Tue Aug 1 2017 Return: Wed Aug 9 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
1:44p
SJU
5:47p
4h 03m
nonstop
SJU
9:15a
PHL
1:10p
3h 55m
nonstop
Depart: Wed Jun 14 2017 Return: Mon Jun 19 2017 Trip spans 6 days
JetBlue
JetBlue
PHL
2:00a
SJU
11:49a
9h 49m
1 stop
SJU
1:45a
PHL
9:09a
7h 24m
1 stop
Depart: Sat May 6 2017 Return: Wed May 10 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
SJU
9:05a
19h 07m
1 stop
SJU
12:24p
PHL
6:41a
18h 17m
1 stop
Depart: Sat Oct 7 2017 Return: Sat Oct 14 2017 Trip spans 8 days
Delta
Delta
PHL
11:10a
SJU
6:24p
7h 14m
1 stop
SJU
3:00a
PHL
12:24p
9h 24m
1 stop
Depart: Sun Jul 30 2017 Return: Tue Aug 1 2017 Trip spans 3 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Tue Aug 15 2017 Return: Sun Aug 20 2017 Trip spans 6 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Sun Aug 27 2017 Return: Fri Sep 1 2017 Trip spans 6 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Mon Jul 31 2017 Return: Tue Aug 1 2017 Trip spans 2 days
Major Airline
Major Airline
PHL
1:15p
SJU
5:31p
4h 16m
nonstop
SJU
6:20p
PHL
10:42p
4h 22m
nonstop
Depart: Tue Aug 29 2017 Return: Sun Sep 3 2017 Trip spans 6 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
1:44p
SJU
5:47p
4h 03m
nonstop
SJU
9:15a
PHL
1:10p
3h 55m
nonstop
Depart: Tue Sep 5 2017 Return: Thu Sep 14 2017 Trip spans 10 days
Major Airline
Major Airline
PHL
12:40p
SJU
7:53p
7h 13m
1 stop
SJU
3:39a
PHL
10:05a
6h 26m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
JetBlue
JetBlue
PHL
2:00a
SJU
10:46a
8h 46m
1 stop
SJU
2:00a
PHL
8:17a
6h 17m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Oct 28 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
4:15a
SJU
8:00a
3h 45m
nonstop
SJU
11:20a
PHL
3:15p
3h 55m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
JetBlue
JetBlue
PHL
4:18a
SJU
10:46a
6h 28m
1 stop
SJU
2:00a
PHL
8:17a
6h 17m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Frontier
Frontier
PHL
5:15p
SJU
9:31p
4h 16m
nonstop
SJU
10:20p
PHL
2:42a
4h 22m
nonstop
Depart: Sat Jun 10 2017 Return: Sun Jun 18 2017 Trip spans 9 days
Major Airline
Major Airline
PHL
8:51a
SJU
3:18p
6h 27m
1 stop
SJU
2:10a
PHL
8:19a
6h 09m
1 stop
Depart: Tue May 2 2017 Return: Wed May 10 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
SJU
9:05a
19h 07m
1 stop
SJU
12:24p
PHL
6:41a
18h 17m
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.

Airports
Origin

Philadelphia
$218
Destination

San Juan
$218
Airlines Airline reviews

20 travelers who booked a flight from Philadelphia to San Juan rated their chosen airlines with an average of 7.7.

Overall
8.2
Boarding
8.4
Crew
8.6
Comfort
8.0
Food
6.3
Entertainment
6.4