Cheap flight from Philadelphia to San Juan from $70
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Flights from Philadelphia to San Juan
Find cheap airlines flights from Philadelphia to San Juan
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
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 nonstop
PHL 4:28 PM3h 53mNonstopSJU 8:21 PMPhiladelphia - San Juan | Sun, May 25 | Frontier Airlines
SJU 12:59 AM4h 2mNonstopPHL 5:01 AMSan Juan - Philadelphia | Wed, May 28 | Frontier Airlines$142 $38563% OFF63% OFF$385 $142 -
PHL 6:00 AM3h 43mNonstopSJU 9:43 AMPhiladelphia - San Juan | Mon, May 12 | Spirit Airlines
SJU 9:58 PM4h 1mNonstopPHL 1:59 AMSan Juan - Philadelphia | Wed, May 14 | Frontier Airlines$147 $38562% OFF62% OFF$385 $147 -
PHL 6:00 AM3h 43mNonstopSJU 9:43 AMPhiladelphia - San Juan | Fri, May 9 | Spirit Airlines
SJU 9:58 PM4h 1mNonstopPHL 1:59 AMSan Juan - Philadelphia | Fri, May 9 | Frontier Airlines$151 $38561% OFF61% OFF$385 $151
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PHL 6:20 AM3h 53mNonstopSJU 10:13 AMPhiladelphia - San Juan | Sun, May 4 | Frontier Airlines
SJU 9:58 PM4h 1mNonstopPHL 1:59 AMSan Juan - Philadelphia | Sat, May 10 | Frontier Airlines$25733% OFF$385 $257
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PHL 6:35 PM3h 55mNonstopSJU 10:30 PMPhiladelphia - San Juan | Mon, May 5 | American Airlines
SJU 5:25 AM4h 5mNonstopPHL 9:30 AMSan Juan - Philadelphia | Thu, May 8 | American Airlines$26132% OFF$385 $261 -
PHL 6:35 PM3h 55mNonstopSJU 10:30 PMPhiladelphia - San Juan | Mon, May 12 | American Airlines
SJU 5:25 AM4h 5mNonstopPHL 9:30 AMSan Juan - Philadelphia | Thu, May 15 | American Airlines$32017% OFF$385 $320
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PHL 4:33 PM10h 18m1 stopsSJU 2:51 AMPhiladelphia - San Juan | Tue, May 13 | Frontier Airlines
SJU 9:30 PM17h 5m1 stopsPHL 2:35 PMSan Juan - Philadelphia | Tue, May 20 | Frontier Airlines$12169% OFF$385 $121
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PHL 4:33 PM16h 25m1 stopsSJU 8:58 AMPhiladelphia - San Juan | Mon, May 12 | Frontier Airlines
SJU 9:58 PM4h 1mNonstopPHL 1:59 AMSan Juan - Philadelphia | Sun, May 18 | Frontier Airlines$13964% OFF$385 $139
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PHL 4:33 PM10h 18m1 stopsSJU 2:51 AMPhiladelphia - San Juan | Sat, May 3 | Frontier Airlines
SJU 9:58 PM4h 1mNonstopPHL 1:59 AMSan Juan - Philadelphia | Sun, May 4 | Frontier Airlines$14463% OFF$385 $144
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TTN 6:45 AM20h 6m1 stopsSJU 2:51 AMPhiladelphia - San Juan | Tue, May 6 | Frontier Airlines
SJU 9:58 PM4h 1mNonstopPHL 1:59 AMSan Juan - Philadelphia | Mon, May 12 | Frontier Airlines$15061% OFF$385 $150
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PHL 1:00 PM17h 25m1 stopsSJU Invalid DatePhiladelphia - San Juan | Mon, May 5 | Normal Airline
SJU 3:00 PM6hNonstopPHL 4:00 PMSan Juan - Philadelphia | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PHL 9:57 PM3h 53mNonstopSJU 1:50 AMPhiladelphia - San Juan | Mon, May 19 | Frontier Airlines$70 $21567% OFF67% OFF$215 $70
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PHL 4:45 PM3h 50mNonstopSJU 8:35 PMPhiladelphia - San Juan | Sat, May 3 | Spirit Airlines$75 $21565% OFF65% OFF$215 $75
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PHL 6:00 AM3h 43mNonstopSJU 9:43 AMPhiladelphia - San Juan | Wed, May 7 | Spirit Airlines$81 $21562% OFF62% OFF$215 $81
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PHL 10:28 PM3h 54mNonstopSJU 2:22 AMPhiladelphia - San Juan | Mon, Jun 2 | Frontier Airlines$10949% OFF$215 $109
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PHL 8:01 PM3h 53mNonstopSJU 11:54 PMPhiladelphia - San Juan | Sun, May 25 | Frontier Airlines$10949% OFF$215 $109
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PHL 9:57 PM3h 53mNonstopSJU 1:50 AMPhiladelphia - San Juan | Mon, May 12 | Frontier Airlines$11845% OFF$215 $118
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PHL 9:57 PM3h 53mNonstopSJU 1:50 AMPhiladelphia - San Juan | Sun, May 4 | Frontier Airlines$12542% OFF$215 $125
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PHL 6:21 AM13h 8m1 stopsSJU 7:29 PMPhiladelphia - San Juan | Fri, May 16 | Frontier Airlines$8560% OFF$215 $85
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PHL 4:33 PM10h 18m1 stopsSJU 2:51 AMPhiladelphia - San Juan | Sat, May 10 | Frontier Airlines$8859% OFF$215 $88
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PHL 7:03 PM15h 29m1 stopsSJU 10:32 AMPhiladelphia - San Juan | Mon, May 5 | Spirit Airlines$17817% OFF$215 $178
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PHL 1:00 PM17h 25m1 stopsSJU Invalid DatePhiladelphia - San Juan | Mon, May 5 | 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.
Flight Info | Philadelphia to San Juan
| Cheapest one-way flight price | $69 |
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| Cheapest round-trip ticket price | $139 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 2,542.65 km |
| Average flight time | 4 hours 10 minutes |
| Popular airline | Frontier Airlines |
When is the cheapest time to fly from Philadelphia to San Juan?
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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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 $359. -
How long does it take to fly from Philadelphia (PHL) to San Juan (SJU) and what is the distance?
It takes around 4 hours 10 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): Frontier Airlines, Spirit Airlines, American Airlines, Qatar Airways, British Airways and Southwest Airlines.
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.
Book Early
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Check One-way Fares
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