Question : How long are most people's visits to Barcelona when they fly in from Guadalajara?
Answer : The average time spent in Barcelona by travelers flying from GDL is 13 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of December, the cheapest day to fly is Saturday. Being flexible with your travel days garners you even more savings during your booking.
Question : How often are prices changing for this route?
Answer : Flight prices for GDL to BCN fluctuate a lot more than most routes. Remember, you can save by booking further in advance.