Cheap Flights from Philadelphia to San Juan — $126

The Philadelphia — San Juan route is served by a wide range of airlines: 4 in total, including Frontier Airlines, JetBlue Airways, American Airlines, and Southwest Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $126. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

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.

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.

The minimum one-way ticket price from Philadelphia to San Juan is $122 (June 2026), while the maximum is $128 (July 2026). On average, a ticket costs $125–$128.