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
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
1 Stopover (TPA)
F92537, F92216
08h 14min
Return
12/22/25
direct
NK1776
04h 10min
Frontier Airlines
$301
Best option
Philadelphia
San Juan (Puerto Rico)
Outbound
11/24/25
direct
NK0610
03h 50min
Return
12/07/25
direct
F91015
04h 05min
Spirit Airlines
$303
Philadelphia
San Juan (Puerto Rico)
Outbound
11/24/25
direct
NK0610
03h 50min
Return
12/07/25
direct
F91015
04h 05min
Spirit Airlines ?
$309
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
1 Stopover (MCO)
F92507, F94726
07h 38min
Return
12/22/25
direct
NK1776
04h 10min
Frontier Airlines ?
$346
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
direct
F94462
03h 47min
Return
12/22/25
direct
F93247
04h 05min
Frontier Airlines
$363
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
1 Stopover (CLT)
AA2498, AA2674
08h 03min
Return
12/22/25
direct
AA3063
04h 04min
American Airlines ?
$379
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
1 Stopover (MCO)
F92505, F92250
16h 43min
Return
12/22/25
direct
F91165
04h 05min
Frontier Airlines ?
$392
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
direct
F91726
03h 47min
Return
12/22/25
direct
F91165
04h 05min
Frontier Airlines ?
$393
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
direct
NK0610
03h 50min
Return
12/22/25
direct
NK1776
04h 10min
Spirit Airlines
$400
Philadelphia
San Juan (Puerto Rico)
Outbound
12/12/25
2 Stopovers (FLL, USA)
NK2282, G40514, XP1124
32h 15min
Return
12/22/25
direct
NK1776
04h 10min
Spirit Airlines, Allegiant Air, Avelo Airlines
$406
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 $301.00
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
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