Question : How long do most people stay in Barcelona when they fly in from Taipei?
Answer : Passengers from TPE to BCN stay 15 days on average.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The cheapest day to fly in December is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Over the coming months, which airline is getting its passengers to Barcelona-El Prat Airport (BCN) round-trip the cheapest?
Answer : is your best bet for finding that coveted low fare.