Question : In the next four weeks, what day should you book your trip?
Answer : As of December 5th, the best day for deals to Barcelona (BCN) from Saint Louis (STL) is December 15th. Bookings have been made roughly 33% below the average price for this route.
Question : How long are most people's visits to Barcelona when they fly in from Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.
Question : Is price more important than specific travel days for you?
Answer : Sunday is your cheapest day to fly in December. Being flexible with your travel days garners you even more savings during your booking.
Question : Which airline is giving the best deals for round-trip flights from Lambert-St. Louis International Airport (STL) to Barcelona-El Prat Airport (BCN)?
Answer : has been booking passengers at the cheapest fare for flights scheduled throughout the next three months.