Cheap Flights from Philadelphia to San Juan Starting at $69

The route Philadelphia — San Juan is served by several airlines: Frontier Airlines, American Airlines, and Spirit Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $69 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Philadelphia International Airport (PHL) serves as the region’s main commercial gateway and a significant hub for both full-service and low-cost carriers, so travelers can typically find a mix of network and budget options. Located about 9 miles southwest of downtown Philadelphia, transit choices include SEPTA Regional Rail or Airport Line trains that take roughly 25–30 minutes and local buses and trolleys with similar journey times; expect fares generally in the low single digits for public transit. Taxis or rideshares usually reach the city center in 20–35 minutes depending on traffic and can cost substantially more. Pros: compact terminal layout and extensive flight connectivity; cons: busy peak hours and occasional delays during bad weather.

Luis Muñoz Marín International Airport (SJU) is San Juan’s main international gateway and typically functions as the island’s primary hub for both legacy and low-cost carriers, including JetBlue, American, Delta and several regional airlines. Flights to the continental U.S. and the Caribbean are usually competitively priced compared with smaller island airports. The airport sits about 11 km (7 mi) southeast of Old San Juan; taxi rides to the city center can take roughly 15–25 minutes depending on traffic, with fares commonly in the mid-range for the region. Public buses and shared shuttles are available for lower-cost transfers, while rental cars offer flexibility. Pros: good flight frequencies and modern amenities; cons: can be busy during peak holiday periods and security lines may be longer at peak times.