Cheapest one-way flights from Austin to San Juan in December from $132
AirHint found the following cheapest one-way flights from Austin (AUS) to San Juan (SJU) in December 2024 (see full year).
One-Way flights
Also check the deals for return flights from Austin to San Juan in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
