Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Mar 19th has seen bookings (as of Feb 20th) as cheap as $826. That comes in 69% below the average price for this route. Saving on booking fees means you'll have more money in your pocket for the trip.
Question : Are you paying the cheapest or highest price for your ticket to Bilbao?
Answer : Ranging anywhere from $752 to $4,476, prices for IAD to BIO do fluctuate much more than the majority of routes from the United States. However, the sooner you book, the more you'll be able to save.
Question : How long do most people stay in Bilbao?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : Sunday is your lowest-cost day to fly in March. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.