To save up to 7% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip to Casablanca from $893 1-2 weeks out and tickets from $942 for flights departing within the next 72 hours.
The best pricing can be found in the month of February. Prices to Casablanca from Islip average $888. You can even find prices in February for less than $888, as users have found deals to Casablanca from as low as $603. The month of December appears to be one of the more expensive times to travel to Casablanca from Islip. Flying in the targeted month can save you up to 39%.