Cheap Flights from Philadelphia, PA to San Juan from $91

On Cheapflightsplus.com you will find 4 direct and 106 connecting flights from Philadelphia to San Juan. You can compare airfare deals from 3 airlines and multiple travel sites from $91, 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: $91 (one-way), $156 (round-trip).
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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
06:00 — 09:43
06:00 — 09:43 NK2303 Spirit Airlines
Philadelphia — San Juan
3h 43m
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from$109
06:00 — 09:53
06:00 — 09:53 F91016 Frontier Airlines
Philadelphia — San Juan
3h 53m
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from$153
16:28 — 20:21
16:28 — 20:21 F91726 Frontier Airlines
Philadelphia — San Juan
3h 53m
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from$105
20:01 — 23:54
+1 day
20:01 — 23:54 F94462 Frontier Airlines
Philadelphia — San Juan
3h 53m
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from$91
05:15 — 13:24
05:15 — 07:54 F92415 Frontier Airlines
Philadelphia — Orlando
2h 32m stop
10:26 — 13:24 F91824 Frontier Airlines
Orlando — San Juan
8h 9m
including layover
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from$153
05:15 — 19:58
05:15 — 07:54 F92415 Frontier Airlines
Philadelphia — Orlando
9h 6m stop
17:00 — 19:58 F93506 Frontier Airlines
Orlando — San Juan
14h 43m
including layover
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from$192
07:10 — 23:03
+1 day
07:10 — 09:02 F92387 Frontier Airlines
Philadelphia — Charlotte
10h 21m stop
19:23 — 23:03 F93004 Frontier Airlines
Charlotte — San Juan
15h 53m
including layover
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from$233
08:00 — 15:39
08:00 — 10:52 F91473 Frontier Airlines
Philadelphia — Tampa
1h 48m stop
12:40 — 15:39 F92216 Frontier Airlines
Tampa — San Juan
7h 39m
including layover
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from$214
08:38 — 19:58
08:38 — 11:26 F91807 Frontier Airlines
Philadelphia — Orlando
5h 34m stop
17:00 — 19:58 F93506 Frontier Airlines
Orlando — San Juan
11h 20m
including layover
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from$236
10:59 — 00:44
+1 day
10:59 — 12:40 F91037 Frontier Airlines
Philadelphia — Cleveland
7h 51m stop
20:31 — 00:44 F93140 Frontier Airlines
Cleveland — San Juan
13h 45m
including layover
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from$192
12:41 — 14:30
+1 day
15:42 — 18:30 NK2056 Spirit Airlines
Philadelphia — Miami
20h 34m stop
17:28 — 20:02 NK2057 Spirit Airlines
Miami — San Juan
25h 49m
including layover
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from$126
15:57 — 23:59
+1 day
17:12 — 20:02 F93855 Frontier Airlines
Philadelphia — Orlando
2h 30m stop
12:28 — 16:21 F92982 Frontier Airlines
Orlando — San Juan
8h 2m
including layover
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from$139
17:36 — 09:12
+1 day
17:36 — 20:31 F94953 Frontier Airlines
Philadelphia — Miami
9h 59m stop
07:05 — 09:40 F92284 Frontier Airlines
Miami — San Juan
15h 36m
including layover
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from$214
18:22 — 19:07
+1 day
18:22 — 21:13 NK2499 Spirit Airlines
Philadelphia — Miami
19h 24m stop
16:37 — 19:07 NK2221 Spirit Airlines
Miami — San Juan
24h 45m
including layover
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from$185
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
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from$139
19:12 — 10:45
+1 day
19:12 — 21:54 NK2276 Spirit Airlines
Philadelphia — Orlando
10h stop
07:54 — 10:45 NK2525 Spirit Airlines
Orlando — San Juan
15h 33m
including layover
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from$103
22:29 — 23:59
+2 days
22:29 — 00:54 F94169 Frontier Airlines
Philadelphia — Orlando
20h 10m stop
21:04 — 23:59 F92982 Frontier Airlines
Orlando — San Juan
25h 30m
including layover
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from$158
22:29 — 02:32
+2 days
22:29 — 00:54 F94169 Frontier Airlines
Philadelphia — Orlando
22h 46m stop
23:40 — 02:32 F94726 Frontier Airlines
Orlando — San Juan
28h 3m
including layover
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from$158
07:06 — 19:07
07:06 — 08:50 NK2268 Spirit Airlines
Philadelphia — Detroit
1h 30m stop
10:20 — 13:18 NK2743 Spirit Airlines
Detroit — Miami
3h 19m stop
16:37 — 19:07 NK2221 Spirit Airlines
Miami — San Juan
12h 1m
including layover
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from$195
15:42 — 22:17
+1 day
15:42 — 18:30 NK2056 Spirit Airlines
Philadelphia — Miami
2h 22m stop
20:52 — 22:46 NK2402 Spirit Airlines
Miami — Houston
18h 9m stop
16:55 — 22:17 NK2529 Spirit Airlines
Houston — San Juan
30h 35m
including layover
Find flight
from$188
16:00 — 19:07
+1 day
16:00 — 17:15 NK2246 Spirit Airlines
Philadelphia — Nashville
2h 24m stop
19:39 — 22:54 NK2030 Spirit Airlines
Nashville — Miami
17h 43m stop
16:37 — 19:07 NK2221 Spirit Airlines
Miami — San Juan
27h 7m
including layover
Find flight
from$204
19:12 — 19:07
+1 day
19:12 — 21:54 NK2276 Spirit Airlines
Philadelphia — Orlando
10h 23m stop
08:17 — 09:25 NK2196 Spirit Airlines
Orlando — Miami
7h 12m stop
16:37 — 19:07 NK2221 Spirit Airlines
Miami — San Juan
23h 55m
including layover
Find flight
from$158
*Departure and arrival times - local. Updated on May 16, 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 53m.

  • The fastest flight 3h 43m
  • Average flight time 3h 53m
  • The earliest flight 05:15
  • The latest flight 22:29
  • Distance 1581 ml

The cheapest months to travel to San Juan are february (from 68 $), may (from 68 $), january (from 70 $).

The most expensive months are december (from 208 $), november (from 75 $), january (from 70 $).

What is the lowest airfare Philadelphia to San Juan?

The cheapest plane ticket found by our users is $91. This airfare is for economy class on one-way F94462 flight by Frontier Airlines for May 23, 2025 which leaves Philadelphia Int. in Philadelphia at 20:01 am and arrives at San Juan Luis Munoz Marin Intl at 23:54.

Economy class
$91
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Business class
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First class
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Popular Airlines on the Route

The flight Philadelphia — San Juan is served by 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 37 departures per week at the price of from $ 91 . And the most expensive tickets are offered by United Airlines airline - from $ 928.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is NK2303 by Spirit Airlines takes 3h 43m and the cheapest is F94462 by Frontier Airlines for $91.

  • F9 - Frontier Airlines
    from $91
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  • NK - Spirit Airlines
    from $109
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See more direct flights

Connecting Flights

There are 106 flights with layovers on the route. The fastest connecting flight is UA6069 by United Airlines takes 6h 19m and the cheapest is F94462 by Frontier Airlines for $103.

  • F9 - Frontier Airlines
    from $139
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  • UA - United Airlines
    from $287
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  • NK - Spirit Airlines
    from $103
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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 $91
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
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San Juan airports

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