To save up to 7% on this flight, we recommend booking at least 29 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Green Bay to Spain from $789 1-2 weeks out and tickets from $836 for flights departing within the next 72 hours.
Our data shows that February tends to be the cheapest month to fly to Spain from Green Bay. Users have commonly found prices around $858 for the month, but tickets can be as low as $412. Due to multiple factors, prepare for potentially higher prices in June.