Travelers have found that booking a Sunday departure is the best way to save up to 265% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Due to multiple factors, expect to potentially pay more when booking in April. For low rates, February can be a great choice for travel to Bilbao. Flights to Bilbao from Las Vegas in February are about $900 on average during February, but can be found for as low as $548.
It’s optimal to fly from Las Vegas to Bilbao in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.