Flights from Philadelphia to San Juan (Puerto Rico)

Our cheapest offers for flights from Philadelphia to San Juan (Puerto Rico)

Here you can compare cheap flights from Philadelphia (PHL) to San Juan (Puerto Rico) (SJU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Juan (Puerto Rico). Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Philadelphia
San Juan (Puerto Rico)
Outbound
09/04/25
direct
F94462
03h 46min
Return
09/28/25
direct
F91015
03h 58min
Frontier Airlines
$234
Philadelphia
San Juan (Puerto Rico)
Outbound
09/04/25
direct
F94462
03h 46min
Return
09/28/25
direct
NK2166
04h 08min
Frontier Airlines
$243
Philadelphia
San Juan (Puerto Rico)
Outbound
09/04/25
direct
F94462
03h 46min
Return
09/28/25
direct
F91165
03h 58min
Frontier Airlines ?
$258
Philadelphia
San Juan (Puerto Rico)
Outbound
09/04/25
direct
NK2165
03h 59min
Return
09/28/25
direct
NK2166
04h 08min
Spirit Airlines
$260
Philadelphia
San Juan (Puerto Rico)
Outbound
09/04/25
direct
NK2165
03h 59min
Return
09/28/25
direct
F91165
03h 58min
Spirit Airlines ?
$263
Philadelphia
San Juan (Puerto Rico)
Outbound
09/04/25
direct
NK2165
03h 59min
Return
09/28/25
direct
NK2166
04h 08min
Spirit Airlines
$276
Philadelphia
San Juan (Puerto Rico)
Outbound
09/19/25
1 Stopover (MCO)
NK0321, NK3166
12h 42min
Return
09/29/25
1 Stopover (MCO)
NK3164, NK0320
09h 28min
Spirit Airlines
$306
Philadelphia
San Juan (Puerto Rico)
Outbound
09/19/25
1 Stopover (MCO)
NK3161, NK3166
16h 11min
Return
09/29/25
1 Stopover (MCO)
NK3160, NK3165
10h 20min
Spirit Airlines
$310
Philadelphia
San Juan (Puerto Rico)
Outbound
07/25/25
1 Stopover (DTW)
NK1012, NK3898
09h 24min
Return
08/17/25
direct
NK2166
04h 08min
Spirit Airlines
$316
Philadelphia
San Juan (Puerto Rico)
Outbound
07/25/25
1 Stopover (DTW)
NK1012, NK3898
09h 24min
Return
08/17/25
direct
NK2166
04h 08min
Spirit Airlines
$317
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Philadelphia to San Juan (Puerto Rico)

Favorite airline: Frontier Airlines
The majority of passengers on the route Philadelphia – San Juan (Puerto Rico) prefer to fly with Frontier Airlines.
Frontier Airlines
47 %
American Airlines
21 %
Spirit Airlines
21 %
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 47 % more expensive.
non stop flight
1 stop
04h 05min
10h 14min
$238
$452
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 79 % of travelers will book a direct flight.
Route
bookings
Direct flights
04h 05min, from $238
79 %
1 stopover Miami International Airport, FL
06h 56min, from $570
14 %
1 stopover Orlando International Airport, FL
10h 14min, from $452
7 %

Important flight information

Flight information: Philadelphia - San Juan (Puerto Rico)

Roundtrip from $233.69
Flight duration min. 03:52 / max. 04:21
Return flight duration min. 04:08/ max. 04:20
Distance 2546 km
Flights per week 24
Departure airport Airport Philadelphia International Airport, PA (PHL)
Arrival airport Airport San Juan - Luis Muñoz Marín International Airport (SJU)
Destination country Flights to Puerto Rico
Alternative flights to San Juan (Puerto Rico)
Flight destinations with a similar price