$228 Cheap American Airlines flights Philadelphia (PHL) to San Juan (SJU)

Grab affordable round-trip American Airlines flights from $255 from PHL to SJU by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $228 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to San Juan in October or September. You could find cheaper fares with American Airlines during these off-peak travel months.

Start your search for American Airlines flights from PHL to SJU about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

American Airlines operates direct flights from Philadelphia Intl. Airport (PHL) to Luis Munoz Marin Intl. Airport (SJU), with 14 weekly departures. Just choose the “Nonstop” and “Airline” filters during your search on Expedia to see all direct American Airlines flights to SJU.

From wheels-up to touchdown, a direct American Airlines flight from Philadelphia Intl. Airport (PHL) to Luis Munoz Marin Intl. Airport (SJU) typically takes 4h 4m.

If it’s flexibility you’re after, Thursday offers the most choice for American Airlines flights from Philadelphia Intl. Airport (PHL) to Luis Munoz Marin Intl. Airport (SJU). Take your pick of 2 different departures.

Taking off from PHL at 8:40AM UTC-5, the first American Airlines flight to SJU arrives at 1:45PM UTC-4. Traveling early means you’ll be less likely to encounter cancellations or delays.* After something later? The last American Airlines flight from PHL to SJU departs at 6:54PM UTC-5 and touches down at 11:58PM UTC-4.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Philadelphia Intl. Airport (PHL) to San Juan touch down at Luis Munoz Marin Intl. Airport (SJU). This is the main entry point to this destination.

Hop on an American Airlines flight from Philadelphia Intl. Airport (PHL) to Luis Munoz Marin Intl. Airport (SJU), and you’ll probably board an Airbus A321neo. Keep in mind though, that the aircraft type can change due to operational requirements.

Depending on the type of fare you purchased, a fee will generally apply if you change or cancel your booking more than 24 hours after confirmation. To find flexible fares, select our “No cancel fee” or “Changes included” filter when looking for flights. For additional information on modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”