Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
Santorini emerges as the optimal March choice with an index of 70/100 vs 69/100 for Mykonos. While both cities offer viable travel windows, Santorini benefits from more favorable lodging value (below-average rates) and manageable carrying capacity ratios.