In 2026, the least crowded months at Disneyland Paris are January and September. Specifically, the period following the Christmas holidays (starting around the second week of January) through early February sees the lowest attendance of the year, as European schools are in session and the weather is quite cold. September is another "sweet spot," as the summer crowds have departed and the popular Halloween season hasn't yet reached its peak. For the 2026 traveler, mid-week visits (Tuesday through Thursday) in these months offer the shortest wait times for attractions like Avengers Assemble: Flight Force and Ratatouille. Conversely, you should avoid the "French school holidays" (Zone A, B, and C) which often fall in late February and April, as these bring a surge of local visitors. While the "off-peak" months may have shorter park hours and more ride refurbishments, the ability to walk onto major attractions without a "Premier Access" pass makes them highly desirable for crowd-averse visitors.