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Flights from Philadelphia to San Juan
Cheap flight deals from Philadelphia to San Juan
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopPHL 06:203h 46mNonstopSJU 10:06Philadelphia - San Juan | Sun, Apr 27 | Frontier AirlinesSJU 21:584h 1mNonstopPHL 01:59San Juan - Philadelphia | Fri, May 2 | Frontier AirlinesAED 432 AED 69838% OFF38% OFFAED 698 AED 432
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PHL 18:353h 55mNonstopSJU 22:30Philadelphia - San Juan | Mon, May 12 | American AirlinesSJU 05:254h 5mNonstopPHL 09:30San Juan - Philadelphia | Thu, May 15 | American AirlinesAED 485 AED 69831% OFF31% OFFAED 698 AED 485
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PHL 16:283h 53mNonstopSJU 20:21Philadelphia - San Juan | Sun, May 25 | Frontier AirlinesSJU 00:594h 2mNonstopPHL 05:01San Juan - Philadelphia | Fri, May 30 | Frontier AirlinesAED 496 AED 69828% OFF28% OFFAED 698 AED 496
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PHL 11:153h 46mNonstopSJU 15:01Philadelphia - San Juan | Mon, Apr 28 | Frontier AirlinesSJU 11:2510h 41m1 stopsPHL 22:06San Juan - Philadelphia | Sat, May 3 | Frontier AirlinesAED 43638% OFFAED 698 AED 436
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PHL 16:3310h 18m1 stopsSJU 02:51Philadelphia - San Juan | Tue, May 13 | Frontier AirlinesSJU 21:3017h 5m1 stopsPHL 14:35San Juan - Philadelphia | Tue, May 20 | Frontier AirlinesAED 44137% OFFAED 698 AED 441
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PHL 16:2816h 25m1 stopsSJU 08:53Philadelphia - San Juan | Tue, Apr 22 | Frontier AirlinesSJU 21:3017h 25m1 stopsPHL 14:55San Juan - Philadelphia | Mon, Apr 28 | Frontier AirlinesAED 44536% OFFAED 698 AED 445
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PHL 16:2829h 34m1 stopsSJU 22:02Philadelphia - San Juan | Wed, Apr 23 | Frontier AirlinesSJU 21:3015h 37m1 stopsPHL 13:07San Juan - Philadelphia | Thu, May 1 | Frontier AirlinesAED 48530% OFFAED 698 AED 485
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PHL 21:573h 53mNonstopSJU 01:50Philadelphia - San Juan | Fri, May 2 | Frontier AirlinesSJU 21:3017h 5m1 stopsPHL 14:35San Juan - Philadelphia | Tue, May 6 | Frontier AirlinesAED 50428% OFFAED 698 AED 504
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PHL 16:3316h 25m1 stopsSJU 08:58Philadelphia - San Juan | Mon, May 12 | Frontier AirlinesSJU 21:584h 1mNonstopPHL 01:59San Juan - Philadelphia | Sun, May 18 | Frontier AirlinesAED 50827% OFFAED 698 AED 508
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PHL 16:2810h 21m1 stopsSJU 02:49Philadelphia - San Juan | Tue, Apr 29 | Frontier AirlinesSJU 21:584h 1mNonstopPHL 01:59San Juan - Philadelphia | Sun, May 4 | Frontier AirlinesAED 51027% OFFAED 698 AED 510
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PHL 13:0017h 25m1 stopsSJU Invalid DatePhiladelphia - San Juan | Fri, Apr 18 | Normal AirlineSJU 15:006hNonstopPHL 16:00San Juan - Philadelphia | Sun, Apr 20 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopPHL 21:573h 53mNonstopSJU 01:50Philadelphia - San Juan | Mon, May 12 | Frontier AirlinesAED 221 AED 38442% OFF42% OFFAED 384 AED 221
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PHL 20:003h 54mNonstopSJU 23:54Philadelphia - San Juan | Sun, Jun 1 | Frontier AirlinesAED 245 AED 38436% OFF36% OFFAED 384 AED 245
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PHL 06:203h 46mNonstopSJU 10:06Philadelphia - San Juan | Tue, Apr 29 | Frontier AirlinesAED 250 AED 38435% OFF35% OFFAED 384 AED 250
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PHL 21:573h 53mNonstopSJU 01:50Philadelphia - San Juan | Mon, May 19 | Frontier AirlinesAED 25534% OFFAED 384 AED 255
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PHL 11:153h 46mNonstopSJU 15:01Philadelphia - San Juan | Mon, Apr 28 | Frontier AirlinesAED 26132% OFFAED 384 AED 261
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PHL 21:573h 46mNonstopSJU 01:43Philadelphia - San Juan | Sun, Apr 27 | Frontier AirlinesAED 26132% OFFAED 384 AED 261
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PHL 16:453h 50mNonstopSJU 20:35Philadelphia - San Juan | Sat, May 3 | Spirit AirlinesAED 27428% OFFAED 384 AED 274
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PHL 21:573h 53mNonstopSJU 01:50Philadelphia - San Juan | Sun, May 4 | Frontier AirlinesAED 28127% OFFAED 384 AED 281
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PHL 20:013h 53mNonstopSJU 23:54Philadelphia - San Juan | Sun, May 25 | Frontier AirlinesAED 28127% OFFAED 384 AED 281
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TTN 18:478h 2m1 stopsSJU 02:49Philadelphia - San Juan | Thu, Apr 24 | Frontier AirlinesAED 22442% OFFAED 384 AED 224
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PHL 13:0017h 25m1 stopsSJU Invalid DatePhiladelphia - San Juan | Fri, Apr 18 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Philadelphia (PHL) to San Juan (SJU) the cheapest?
Airlines adjust prices for flights from Philadelphia to San Juan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Philadelphia (PHL) to San Juan (SJU) cost?
According to Trip.com's data, the lowest price is around AED 1,312. -
How long does it take to fly from Philadelphia (PHL) to San Juan (SJU)?
It takes about 4 hours 22 minutes to fly from Philadelphia (PHL) to San Juan (SJU). -
What are the most popular airlines that fly from Philadelphia (PHL) to San Juan (SJU)?
Airlines with flights from Philadelphia (PHL) to San Juan (SJU): Spirit Airlines, American Airlines, Qatar Airways, Frontier Airlines, British Airways and Southwest Airlines. -
How many airports are there in San Juan (SJU)?
There are 2 airport(s) near San Juan (SJU): Fernando Luis Ribas Dominicci Airport and Luis Muñoz Marín International Airport.
How to find a cheap flight from Philadelphia to San Juan
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to San Juan. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Philadelphia to San Juan ticket.
Tap "Date" on flight search bar to scan through the calender for Philadelphia to San Juan airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, May 12 at AED 221 for one-way flights.
Compare cheap Philadelphia to San Juan flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Philadelphia to San Juan. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Philadelphia to San Juan route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Philadelphia to San Juan flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Philadelphia to San Juan to get exclusive deals for you.
Flight Info | Philadelphia to San Juan
Cheapest one-way flight price | AED 221 |
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Cheapest return ticket price | AED 432 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 2,542.65 km |
Average flight time | 4 hours 22 minutes |
Popular airline | Delta Air Lines |
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