Hello, This side James Anderson your friend and a free-time traveler. I love to explore a new cities, different cultures, food, and meet new people, If you want to discover a place visit Alaska and see attraction, nightlife and more. The best time to travel on Alaska flights to tour Denali National Park and Preserve is from the middle of June to the end of August. Mid-June through mid-August is considered prime travel time. Travelers can get “shoulder season” deals on flights to Alaska before and after the peak time.