Use Expedia's handy filters to help you find some unbeatable Petrishchenki package deals. When you begin your search, simply set your maximum budget and then order the results by "Price: low to high." If you're looking to save, plan your break for midweek, or search for Petrishchenki package deals in the low season. Switch up your travel dates and you may land even bigger discounts. As a rule of thumb, it's typically best to book your holiday package well in advance.