
Popular airlines from Philadelphia International Airport (PHL) to Luis Munoz Marin Intl. Airport (SJU)
- Spirit Airlines
Spirit Airlines
- JetBlue Airways
JetBlue Airways
- Frontier Airlines
Frontier Airlines
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia (PHL) to San Juan (SJU)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.









Find the cheapest month to fly from Philadelphia (PHL) to San Juan (SJU)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Philadelphia Intl. |
Destination airport | Luis Munoz Marin Intl. |
Return price | AU$645 |
Distance | 2528 km |
Average flight time | 3 hours 53 mins |
Your quick guide to flights from Philadelphia to San Juan
Pick up great flights from Philadelphia to San Juan
With Expedia, you have your pick of 6 flights a day with 20 airlines covering flights from Philadelphia to San Juan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Philadelphia to San Juan that take around 3 hours.
Find cheap flights from Philadelphia to San Juan
From the great flight deals with prices currently ranging from AU$645 to AU$847, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Philadelphia to San Juan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Juan is normally in September.
Reasons to book your flight from Philadelphia to San Juan with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Philadelphia to San Juan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Juan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes from Philadelphia
- Philadelphia to Chicago (PHL - ORD)
- Philadelphia to Los Angeles (PHL - LAX)
- Philadelphia to Detroit (PHL - DTW)
- Philadelphia to Amsterdam (PHL - AMS)
- Philadelphia to Denver (PHL - DEN)
- Philadelphia to Dallas (PHL - DFW)
- Philadelphia to Vancouver (PHL - YVR)
- Philadelphia to Melbourne (PHL - MEL)
- Philadelphia to London (PHL - LHR)