The estimated cost for a Shimla and Manali trip for two people can vary depending on various factors such as the duration of the trip, accommodation choices, mode of transportation, activities, and dining preferences. On average, for a moderate budget trip, you can expect to spend around 30,000 – 50,000 INR ($400 – $670) for a 5-7 day trip. This includes accommodation in mid-range hotels or guesthouses, transportation costs, sightseeing activities, meals, and some shopping. However, costs can be higher or lower depending on your specific preferences and choices during the trip. It’s always advisable to research and plan your expenses in advance to get a more accurate estimate.