Visiting in the quieter months of the year, June, July and September, comes with a bevy of benefits — think better-value flights and hotels and less jostling with masses of tourists. But there’s an undeniable magic in the air during the high season. More events will be planned and more attractions will be open in February, March and October. If you want to stretch your budget, has the thriftiest hotel rates. Expect to pay more for a bed in .