Yes, Uber is allowed at Barcelona-El Prat Airport (BCN), but it functions differently than in many other international cities due to local Spanish regulations. In Barcelona, Uber primarily acts as a platform to book "Taxi Precio Cerrado" (metered taxis with a locked-in price) or "VTC" (licensed private hire vehicles). When you request an Uber at the airport, the app will provide specific instructions on where to meet your driver, which is usually located in a designated rideshare or VTC pickup zone in the parking garages (Terminal 1 or Terminal 2), rather than the standard taxi rank directly outside the arrivals hall. It is important to wait until you have collected your luggage before requesting your ride, as drivers are not allowed to wait at the curb for extended periods. While traditional taxis are plentiful and often faster to hail from the official queue, using Uber allows for upfront pricing and the convenience of in-app payment, which many international travelers prefer to avoid potential language barriers or fare disputes with local drivers.