Question : Looking for the cheapest flight over the next 30 days?
Answer : December 27th offers bookings (as of December 5th) that are 12% below the average price for this route. Saving on booking fees means you'll have more money to spend on your trip.
Question : How long are most people's visits to Bilbao when they fly in from San Francisco?
Answer : The average time spent in Bilbao by passengers flying from SFO is 14 days.
Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in December is Thursday. Being flexible with your travel days garners you even more savings during your booking.
Question : Over the coming months, which airline is getting its passengers to Bilbao Airport (BIO) round-trip the cheapest?
Answer : British Airways is your best bet for finding that coveted low fare.