Cheap Flights from Austin (AUS) to San Juan (SJU)

Round-trip flights between Austin-Bergstrom Intl. Airport (AUS) and Luis Munoz Marin Intl. Airport (SJU) start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Austin-Bergstrom Intl. Airport (AUS) to SJU flights, you’ll see a “no change fees” filter for you to select.

It’s around 3,500 kilometres from Austin-Bergstrom Intl. Airport (AUS) to Luis Munoz Marin Intl. Airport (SJU), so expect to be up in the air for a while. Keep yourself occupied by packing things like a magazine or the latest bestseller.

American Airlines (AA) will get you from Austin–Bergstrom International Airport to Isla Verde Intl. Airport safely and comfortably. Take your pick of 8 flights every month on this route.

Last-minute planners can sometimes pick up a bargain, with some super cheap fares from Austin–Bergstrom International Airport to Luis Munoz Marin Intl. Airport (SJU) showing up a few weeks before the date of departure. If you’d rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.