
Book Cheap Frontier Airlines flight from Philadelphia (PHL) to San Juan (SJU)
Find The Best Day to Book a Cheap Frontier Airlines Flights From Philadelphia to San Juan
Frequently asked questions
Grab a great Frontier Airlines flight from PHL to SJU
To find a great deal on Frontier Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Frontier Airlines Philadelphia to San Juan gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Frontier Airlines between Philadelphia and San Juan
Frontier Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Philadelphia to San Juan with Frontier Airlines are .
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Frontier Airlines flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| DEN | USA | Denver Intl. | 13 |
| MCO | USA | Orlando Intl. | 7 |
| CUN | MEX | Cancun Intl. | 6 |
| GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
| PHL | USA | Philadelphia Intl. | 2 |
| ORD | USA | O'Hare Intl. | 2 |
| MIA | USA | Miami Intl. | 1 |
| MEX | MEX | Mexico City Intl. | 1 |
| LAS | USA | McCarran Intl. | 1 |
| LAX | USA | Los Angeles Intl. | 1 |
Travelers ❤️ these 🏨 after their flight to San Juan

The Royal Sonesta San Juan
Yes
Reviewed on Jan 25, 2026

San Juan Airport Hotel
Room was clean. Staff was helpful. Able to store luggage at early arrival. Quick walk to airport check-in. Restaurant food was pricey but good although vibe was hospital cafeteria. Lots of noise from airport area all night long. Hair dryer did not work.
Reviewed on Jan 26, 2026

Embassy Suites by Hilton San Juan Hotel & Casino
Siempre espectacular. Aunque ante la remodelación debería avisar porque En la mañana abrí mi cortina y me encontré con un trabajador ahí en la Ventana. 😬
Reviewed on Jan 26, 2026
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