Cheap Flights from Philadelphia, PA to San Juan from $84

On Cheapflightsplus.com you will find 3 direct and 50 connecting flights from Philadelphia to San Juan. You can compare airfare deals from 3 airlines and multiple travel sites from $84, 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.

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 05:05 to 22:38 from 4 Philadelphia airports and arrive 05:05 to 22:38 to 2 San Juan airports. Average flight time is 3h 50m.

  • The fastest flight 3h 45m
  • Average flight time 3h 50m
  • The earliest flight 05:05
  • The latest flight 22:38
  • Distance 1581 ml

The cheapest months to travel to San Juan are april (from 84 $).

What is the lowest airfare Philadelphia to San Juan?

The cheapest plane ticket found by our users is $84. This airfare is for economy class on one-way F94462 flight by Frontier Airlines for April 18, 2026 which leaves Philadelphia Int. in Philadelphia at 20:39 am and arrives at San Juan Luis Munoz Marin Intl at 00:29.

Economy class
$84
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Business class
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First class
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Flight Schedule Philadelphia (Pennsylvania) to San Juan

05:05 — 14:08
9h 3m flight time
Find flight
from$115
20:46 — 23:13 Philadelphia — Atlanta
F92551 Frontier Airlines
2h 59m stop
05:35 — 10:09 Atlanta — San Juan
F92082 Frontier Airlines
06:00 — 12:59
6h 59m flight time
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from$115
06:00 — 08:54 Philadelphia — Tampa
F92537 Frontier Airlines
1h 6m stop
10:00 — 12:59 Tampa — San Juan
F92216 Frontier Airlines
06:00 — 15:30
9h 30m flight time
Find flight
from$115
06:00 — 09:03 Philadelphia — Miami
F94443 Frontier Airlines
3h 40m stop
12:43 — 15:30 Miami — San Juan
F92284 Frontier Airlines
06:00 — 09:50
3h 50m flight time
Find flight
from$152
Philadelphia — San Juan
F91016 Frontier Airlines
15:00 — 18:45
3h 45m flight time
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from$84
Philadelphia — San Juan
NK469 Spirit Airlines
16:42 — 02:01+1day
9h 19m flight time
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from$95
14:41 — 17:32 Philadelphia — Orlando
F92505 Frontier Airlines
3h 46m stop
23:00 — 02:52 Orlando — San Juan
F94726 Frontier Airlines
16:42 — 09:54+1day
17h 12m flight time
Find flight
from$95
16:29 — 19:11 Philadelphia — Orlando
F92505 Frontier Airlines
11h 36m stop
08:00 — 10:56 Orlando — San Juan
F91824 Frontier Airlines
16:42 — 14:06+1day
21h 24m flight time
Find flight
from$100
14:41 — 17:32 Philadelphia — Orlando
F92505 Frontier Airlines
15h 46m stop
05:30 — 09:25 Orlando — San Juan
F92250 Frontier Airlines
17:28 — 12:33+1day
19h 5m flight time
Find flight
from$99
17:28 — 20:28 Philadelphia — Miami
F94439 Frontier Airlines
13h 26m stop
09:54 — 12:33 Miami — San Juan
F94916 Frontier Airlines
17:46 — 08:49+1day
15h 3m flight time
Find flight
from$116
17:46 — 20:22 Philadelphia — Orlando
NK388 Spirit Airlines
9h 38m stop
06:00 — 08:49 Orlando — San Juan
NK460 Spirit Airlines
17:59 — 12:33+1day
18h 34m flight time
Find flight
from$103
17:59 — 20:45 Philadelphia — Miami
NK2211 Spirit Airlines
13h 9m stop
09:54 — 12:33 Miami — San Juan
F94916 Frontier Airlines
20:39 — 00:29+1day
3h 50m flight time
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from$84
Philadelphia — San Juan
F94462 Frontier Airlines
22:38 — 09:54+1day
11h 16m flight time
Find flight
from$95
22:29 — 00:54 Philadelphia — Orlando
F94169 Frontier Airlines
5h 47m stop
08:00 — 10:56 Orlando — San Juan
F91824 Frontier Airlines
22:38 — 14:06+1day
15h 28m flight time
Find flight
from$95
22:29 — 00:54 Philadelphia — Orlando
F94169 Frontier Airlines
9h 57m stop
06:00 — 08:58 Orlando — San Juan
F92250 Frontier Airlines
22:38 — 02:01+2days
27h 23m flight time
Find flight
from$100
22:29 — 00:54 Philadelphia — Orlando
F94169 Frontier Airlines
21h 57m stop
23:40 — 02:32 Orlando — San Juan
F94726 Frontier Airlines
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 and arrival times - local. Updated on February 21, 2026.

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 - 34 departures per week at the price of from $ 84 . And the most expensive tickets are offered by United Airlines airline - from $ 449.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is NK469 by Spirit Airlines takes 3h 45m and the cheapest is F94462 by Frontier Airlines for $84.

  • F9 - Frontier Airlines
    from $84
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  • NK - Spirit Airlines
    from $84
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Connecting Flights

There are 50 flights with layovers on the route. The fastest connecting flight is UA4352 by United Airlines takes 6h 29m and the cheapest is F94462 by Frontier Airlines for $95.

  • F9 - Frontier Airlines
    from $95
    Find
  • UA - United Airlines
    from $302
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  • NK - Spirit Airlines
    from $103
    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 $84
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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.

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