Users have found that booking a flight from Austin to Portugal at least 61 days early can save you up to 78% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Austin to Portugal for as little as $1313 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1956 for flights departing within the next 3 days.
Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Portugal. Flights to Portugal from Austin in February are about $915 on average during February, but can be found for as low as $497.