Question : How many days should you spend in Barcelona?
Answer : Passengers from RST to BCN stay eight days on average.
Question : Over the coming months, which airline is getting their passengers to Barcelona-El Prat Airport (BCN) round-trip the cheapest?
Answer : United Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $1,443, while prices for other flights are as high as $1,570.
Question : Are you paying the cheapest or highest price for your ticket to Barcelona?
Answer : Ranging from $1,443 to $1,570, prices for RST to BCN change much less than the majority of routes from the United States. The further out you book a route, the more likely you are to save.