Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Feb 23rd. As of Feb 20th, it's showing the cheapest ticket sales at $670. That is 40% below the average price for this route, so you can spend that extra cash on an adventure in Austin.
Question : Are you paying the cheapest or highest price for your ticket to Austin?
Answer : Ranging anywhere from $670 to $3,517, prices for BEG to AUS do change much more than the majority of routes from the Republic of Serbia. Remember, you can save by booking further in advance.
Question : How long do most people stay in Austin?
Answer : Of course you're not most people, but if you were, you'd stay roughly 28 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : In March, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.