Question : Is the price you found a good deal?
Answer : Ranging anywhere from $255 to $662, prices for SZG to BCN do change much more than most routes from Austria. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to Barcelona?
Answer : Lufthansa is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $255 and, when compared to the high-end bookings of $662, it's quite a deal.
Question : How long do most people visit Barcelona?
Answer : Of course you're not most people, but if you were, you'd stay roughly three days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : In March, the cheapest day to fly is Monday. Flexibility is paramount when booking travel plans in order to keep travel costs down.