Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Philadelphia to San Juan. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Philadelphia to San Juan is $74 (October 2026), while the maximum is $160 (December 2026). On average, a ticket costs $116–$273.
A non-stop flight is the most convenient and comfortable way to fly from Philadelphia to San Juan, 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.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Philadelphia — San Juan route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Prices rise from October 2026 to December 2026 (+118%), then decline from December 2026 to January 2027 (30%). The cheapest tickets are in October 2026–December 2026 (averaging $117), while the priciest are in December 2026–January 2027 ($137).
For savings, plan your flight for October 2026–December 2026 — you could save up to 14%. Try to avoid December 2026–January 2027 when possible: prices are at their highest then.
Price spread on this route is 30.7%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
The route Philadelphia — San Juan is served by several airlines: JetBlue Airways, Frontier Airlines, and American 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 $48 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 — San Juan
10/17/2026
Departure
Direct flight
B61047
starting at $223
Philadelphia — San Juan
10/25/2026
Departure
Direct flight
F91166
starting at $161
Philadelphia — San Juan
10/30/2026
Departure
Direct flight
AA2433
starting at $502
Philadelphia — San Juan
10/31/2026
Departure
Direct flight
B61047
starting at $183
Philadelphia — San Juan
11/01/2026
Departure
Direct flight
F91166
starting at $115
Philadelphia — San Juan
11/13/2026
Departure
Direct flight
F91166
starting at $156
Philadelphia — San Juan
11/20/2026
Departure
Direct flight
F94462
starting at $204
Philadelphia — San Juan
11/21/2026
Departure
Direct flight
F91726
starting at $291
Philadelphia — San Juan
12/21/2026
Departure
Direct flight
AA419
starting at $578
Philadelphia — San Juan
12/22/2026
Departure
Direct flight
AA435
starting at $699
There are most likely no direct flights on the Philadelphia — San Juan route
The cheapest flight ticket from Philadelphia to San Juan according to data for the last 48 hours costs $48
Often the best time to buy tickets from Philadelphia to San Juan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Philadelphia to San Juan can be found flying in these months: October, January, December.
The fastest flights from Philadelphia to San Juan start from 3 hours 45 minutes in the air.
The following airlines operate direct flights on the route Philadelphia — San Juan: JetBlue Airways, Frontier Airlines, American Airlines
All airports
The cheapest one-way flight from Philadelphia to San Juan departs on 10/25/2026, is operated by Frontier Airlines and costs $48
The cheapest roundtrip flight from Philadelphia to San Juan departs on 10/24/2026, is operated by Frontier Airlines and costs $159
Fastest flight from Philadelphia to San Juan takes 3h 45m
There are direct flights on this route 6 days a week: Su, Mo, Tu, Th, Fr, and Sa
The distance between Philadelphia and San Juan is 2542km (1576 miles). There are 48 direct flights from Philadelphia to San Juan. The time difference between Philadelphia and San Juan is 1h. Flights from Philadelphia begin at 9:28 AM. The latest flight from Philadelphia departs at 10:59 PM
We couldn't find any special offers for flights from Philadelphia to San Juan