Priceline has round-trip “Express Deal” flights from Austin (AUS) to Barcelona (BCN) starting at $497. Flights sparse and scattered from December to February. 8-day minimum stay required. No Holidays.
This is a Priceline “Express Deal”. The airline and exact flight are hidden until after purchase. Purchases are final. No 24-hour free cancellation. Guaranteed to be on a major airline. Select the deal with 0 to 1 stops and a layover less than 4-hours.