To save on the cost of your flight from Oklahoma City to Bilbao, book at least 43 days before your planned departure. Booking around this time can save you about 30% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $739 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $770.
The best pricing can be found in the month of October. Prices to Bilbao from Oklahoma City average $646. You can even find prices in October for less than $646, as users have found deals to Bilbao from as low as $466. The month of December appears to be one of the more expensive times to travel to Bilbao from Oklahoma City. Flying in the targeted month can save you up to 30%.