
📍San Juan
Multiple airlines
Prices shown are indicative based on recent fare searches and fluctuate based on travel dates, demand, and booking timing. Lowest advertised fares have limited seat availability and typically require advance purchase of 2-3 months.
Frontier Airlines base fares are ultra-low-cost and do not include checked baggage ($30-60 per bag), full-size carry-on bags ($35-60), advance seat selection ($5-40), or onboard refreshments. One free personal item (must fit under seat) is included. Additional fees apply at booking.
Fares typically non-refundable. Change fees of $99+ apply for most fare types. Baggage, seat, and other ancillary fees vary by route and are added at checkout. Book directly at flyfrontier.com or through online travel agencies. Holiday and peak season blackout dates may apply. All prices subject to availability and airline fare rules.
Discover affordable nonstop flights from Philadelphia to San Juan, Puerto Rico starting at just $74 one-way. Philadelphia International Airport (PHL) offers convenient direct service to Luis Muñoz Marín International Airport (SJU) on Frontier Airlines, with flight times of approximately 3 hours and 40 minutes.
Frontier Airlines operates daily nonstop service on this route, providing budget-conscious travelers with an affordable gateway to the Caribbean. As a low-cost carrier, Frontier's base fares are perfect for travelers who pack light and don't need extras, allowing you to save hundreds on airfare that can be spent on experiences in Puerto Rico.
The nonstop flight makes travel easy and efficient, getting you from the Mid-Atlantic to the beaches of Puerto Rico in under 4 hours. Upon arrival at SJU, you're just 15 minutes from San Juan's hotel zones and all the island adventures that await.
For the best deals, book 60-90 days in advance and consider traveling on Tuesdays, Wednesdays, or Saturdays when fares tend to be lower. Midweek travel often offers the deepest discounts. This route is ideal for both quick weekend escapes and longer Puerto Rico vacations.