For the best vacation packages 2026, timing is everything. Book 6 to 9 months ahead for peak periods like Japan’s cherry blossom season, European summer months, or Caribbean winter sun. Aim for booking 3 to 6 months in advance if you’re traveling in shoulder seasons across Asia or Europe. Prices climb fast in the last 60 days before travel, but if you’re flexible with dates and destinations, you can book our exclusive Last Minute Deals to a wide range of destinations.