What is the Best Airline to Fly First Class to Barcelona? Flyers pick any airline for first class seating to explore the rich history with the stunning architectural heritage in Barcelona. Moreover, most of the airlines offer various services and benefits that make First Class Flights to Barcelona luxurious and comfortable for their passengers. There are a few of them, such as Air France, Lufthansa, American Airlines, British Airways and so on. To learn more about it, go through the airliens official website or reach out to the mentioned blog of FaresFirstClass. Read More: https://www.faresfirstclass.com/city/first-class-flights-to-barcelona