Cheap Flights from Philadelphia, PA to San Juan from $109

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On Cheapflightsplus.com you will find 6 direct and 343 connecting flights from Philadelphia to San Juan. You can compare airfare deals from 4 airlines and multiple travel sites from $109, book and save on cheap plane tickets and last minute offers. Also check out PHL-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to San Juan Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $109 (one-way), $187 (round-trip).
Direct flights
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Best Flights from Philadelphia to San Juan Today

Take a look at the list of non stop flights and flights with layovers from Philadelphia to San Juan with the lowest price of $109. The fastest direct flight takes 3h 43m and the fastest connecting – 6h 7m.
Price Departure Arrival Flight Duration Airline Flight
from $107
Find flight
16:28
Philadelphia
Philadelphia Int.
 20:21
San Juan
Luis Munoz Marin Intl
 3h 53m Frontier Airlines
F91726
from $108
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06:00
Philadelphia
Philadelphia Int.
 09:43
San Juan
Luis Munoz Marin Intl
 3h 43m Spirit Airlines
NK2303
from $129
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08:30
Philadelphia
Philadelphia Int.
 12:16
San Juan
Luis Munoz Marin Intl
 3h 46m Frontier Airlines
F91016
from $66
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05:40
Philadelphia
Philadelphia Int.
 14:15
San Juan
Luis Munoz Marin Intl
 8h 35m
layover
2h 36m - Atlanta
 Frontier Airlines
F92551
F92082
from $94
Find flight
18:41
Philadelphia
Philadelphia Int.
 02:32+1 день
San Juan
Luis Munoz Marin Intl
 7h 51m
layover
2h 19m - Orlando
 Frontier Airlines
F92505
F94726
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 14, 2025
Full flight schedule will help you in detecting at what time planes fly from Philadelphia to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:40 — 14:15
20:46 — 23:13 F92551 Frontier Airlines
Philadelphia — Atlanta
2h 36m stop
05:35 — 10:09 F92082 Frontier Airlines
Atlanta — San Juan
8h 35m
including layover
Find flight
from$66
06:00 — 09:43
06:00 — 09:43 NK2303 Spirit Airlines
Philadelphia — San Juan
3h 43m
Find flight
from$108
06:39 — 17:00
06:00 — 07:32 F92059 Frontier Airlines
Philadelphia — Raleigh
5h 25m stop
20:22 — 00:49 F91226 Frontier Airlines
Raleigh — San Juan
10h 21m
including layover
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from$73
08:30 — 12:16
08:30 — 12:16 F91016 Frontier Airlines
Philadelphia — San Juan
3h 46m
Find flight
from$129
10:29 — 16:07
+1 day
10:29 — 12:12 F91037 Frontier Airlines
Philadelphia — Cleveland
23h 25m stop
11:37 — 16:07 F94140 Frontier Airlines
Cleveland — San Juan
29h 38m
including layover
Find flight
from$109
11:49 — 00:40
+1 day
12:05 — 13:35 F91517 Frontier Airlines
Philadelphia — Raleigh
7h 55m stop
13:35 — 17:00 F91226 Frontier Airlines
Raleigh — San Juan
12h 51m
including layover
Find flight
from$110
16:28 — 20:21
16:28 — 20:21 F91726 Frontier Airlines
Philadelphia — San Juan
3h 53m
Find flight
from$107
18:22 — 22:09
18:22 — 22:09 NK1545 Spirit Airlines
Philadelphia — San Juan
3h 47m
Find flight
from$137
18:41 — 08:58
+1 day
14:41 — 17:32 F92505 Frontier Airlines
Philadelphia — Orlando
8h 39m stop
05:30 — 09:25 F92250 Frontier Airlines
Orlando — San Juan
14h 17m
including layover
Find flight
from$73
18:41 — 02:32
+1 day
14:41 — 17:32 F92505 Frontier Airlines
Philadelphia — Orlando
2h 19m stop
23:00 — 02:52 F94726 Frontier Airlines
Orlando — San Juan
7h 51m
including layover
Find flight
from$94
19:43 — 20:02
+1 day
19:43 — 22:01 F94353 Frontier Airlines
Philadelphia — Charlotte
18h 6m stop
16:07 — 20:02 F93004 Frontier Airlines
Charlotte — San Juan
24h 19m
including layover
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from$109
20:12 — 23:58
+1 day
20:12 — 23:58 F94462 Frontier Airlines
Philadelphia — San Juan
3h 46m
Find flight
from$109
20:23 — 00:32
+2 days
20:23 — 23:14 F94173 Frontier Airlines
Philadelphia — Orlando
22h 12m stop
21:26 — 00:32 F91746 Frontier Airlines
Orlando — San Juan
28h 9m
including layover
Find flight
from$123
20:23 — 09:04
+1 day
20:23 — 23:14 F94173 Frontier Airlines
Philadelphia — Orlando
6h 51m stop
06:05 — 09:04 F92250 Frontier Airlines
Orlando — San Juan
12h 41m
including layover
Find flight
from$124
21:05 — 01:04
+1 day
21:05 — 01:04 NK2165 Spirit Airlines
Philadelphia — San Juan
3h 59m
Find flight
from$108
*Departure and arrival times - local. Updated on September 14, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Philadelphia to San Juan depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and San Juan is 2543 miles. Time difference between the cities is 1h. Airplanes depart 05:15 to 22:29 from 4 Philadelphia airports and arrive 05:15 to 22:29 to 2 San Juan airports. Average flight time is 3h 47m.

  • The fastest flight 3h 43m
  • Average flight time 3h 47m
  • The earliest flight 05:15
  • The latest flight 22:29
  • Distance 1581 ml

Popular Airlines on the Route

The flight Philadelphia — San Juan is served by 4 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 55 departures per week at the price of from $ 66 . And the most expensive tickets are offered by United Airlines airline - from $ 781.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is NK2303 by Spirit Airlines takes 3h 43m.

  • F9 - Frontier Airlines
    from $107
    Find
  • NK - Spirit Airlines
    from $108
    Find
See more direct flights

Connecting Flights

There are 343 flights with layovers on the route. The fastest connecting flight is NK3997 by Spirit Airlines takes 6h 7m.

  • F9 - Frontier Airlines
    from $66
    Find
  • SY - Sun Country Airlines
    from $278
    Find
  • UA - United Airlines
    from $293
    Find
  • NK - Spirit Airlines
    from $134
    Find
See more connecting flights

Airports

You can fly from Philadelphia to San Juan from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

  • Philadelphia Int.-PHL
    from $66
    Find
  • North Philadelphia-PNE
    Find
  • Mustin Alf-MUV
    Find
  • Philadelphia Sea Plane Base-PSQ
    Find

San Juan airports

  • Isla Grande-SIG
    Find
  • Luis Munoz Marin Intl-SJU
    Find

Airplanes

There are flights to San Juan from Philadelphia by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Philadelphia

You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.

Top International Destinations from Philadelphia

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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