To save up to 29% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Phoenix to Antwerp from $965 1-2 weeks out and tickets from $965 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Antwerp. Flights to Antwerp from Phoenix in May are about $817 on average during May, but can be found for as low as $459.
When flying from Phoenix to Antwerp, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.