$133 Cheap American Airlines flights Austin (AUS) to San Juan (SJU)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap American Airlines return flights from $262 from AUS to SJU. Affordable one-way options from $133 are available too.**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.

American Airlines flights to San Juan tend to be cheaper in the quieter months of October and September. Whether you need a one-way or round-trip ticket, you could find a better deal then.

To grab affordable flights from AUS to SJU with American Airlines, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Use the “Nonstop” filter when looking for direct American Airlines flights from AUS to SJU. It’s also a great way to compare other airlines offering the same nonstop route.

Filter your results by “Early Morning” and “Morning” to find the earliest departures from AUS to SJU. Leaving early means you’re 20% less likely to experience cancellations.**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.

Luis Munoz Marin Intl. Airport (SJU) is the primary San Juan gateway for American Airlines flights from Austin-Bergstrom Intl. Airport (AUS).

It’s usually possible to cancel or reschedule your flight, although there may be additional fees if you booked more than 24 hours ago. Prefer to keep your options open? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to alter your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for further information.