There are most likely no direct flights on the San Juan — Philadelphia route
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A non-stop flight is the most convenient and comfortable way to fly from San Juan to Philadelphia, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the San Juan — Philadelphia route
San Juan — Philadelphia
08/04/2026
Departure
Direct flight
AA3063
starting at $349
San Juan — Philadelphia
08/14/2026
Departure
Direct flight
F91015
starting at $156
San Juan — Philadelphia
09/24/2026
Departure
Direct flight
F91165
starting at $91
San Juan — Philadelphia
08/31/2026
Departure
Direct flight
AA3157
starting at $333
starting at $333
starting at $91
The San Juan — Philadelphia route is served by multiple airlines, including American Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $91, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest one-way flight from San Juan to Philadelphia departs on 09/24/2026, is operated by Frontier Airlines and costs $91
The cheapest roundtrip flight from San Juan to Philadelphia departs on 09/08/2026, is operated by Frontier Airlines and costs $143
Fastest flight from San Juan to Philadelphia takes 4h 4m
There are direct flights on this route 4 days a week: Mo, Tu, Th, and Fr
The distance between San Juan and Philadelphia is 2542km (1576 miles). The time difference between San Juan and Philadelphia is 1h
Luis Muñoz Marín International Airport (SJU) serves as Puerto Rico’s primary international gateway and usually functions as the island’s main hub for both legacy carriers and several low-cost airlines. Located about 10 miles (16 km) from Old San Juan, travel into the city center commonly takes 15–30 minutes by taxi or rideshare and roughly 45–60 minutes by public bus; fares commonly range from inexpensive bus tickets to moderate taxi/ride-share costs. The airport typically offers a mix of international connections, regional flights, and domestic U.S. service. Pros include frequent flight options and relatively short transfer times; possible downsides are occasional congestion at peak times and longer waits for ground transport during major events.
The cheapest flight ticket from San Juan to Philadelphia according to data for the last 48 hours costs $91
Often the best time to buy tickets from San Juan to Philadelphia is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Juan to Philadelphia can be found flying in these months: July, August, October.
The fastest flights from San Juan to Philadelphia start from 4 hours 4 minutes in the air.
The following airlines operate direct flights on the route San Juan — Philadelphia: American Airlines, Frontier Airlines
In different months, ticket prices from San Juan to Philadelphia vary: minimum — $128 (July 2026), maximum — $145 (October 2026). Typically, the flight costs $139–$288.
On the San Juan — Philadelphia route, ticket prices are stable. Whichever month you choose, the difference will be minimal.
There is a slight difference: it's a bit cheaper in July 2026–August 2026 (averaging $136) and slightly more in August 2026–October 2026 ($144). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 6%. Book whenever it's convenient.
Monthly price variation is just 5.3%. Ticket costs on this route are among the most predictable.
Philadelphia International (PHL) acts as the region’s main international and domestic hub, serving legacy carriers like American Airlines alongside a mix of low-cost and regional operators. Flights here can be competitively priced compared with larger East Coast gateways, though fares vary by season. The airport sits about 8 miles southwest of downtown Philadelphia; the SEPTA Airport Line typically takes around 25–30 minutes to 30th Street Station with fares usually under $10, while taxis or rideshares are often 20–30 minutes depending on traffic and can cost more. PHL offers broad connectivity and full services, but busy terminals and security lines can make peak times less relaxed for quick transfers.
We couldn't find any special offers for flights from San Juan to Philadelphia