Core Insights - There is significant business class award availability to Belgrade from several U.S. cities, particularly New York and Chicago, with Air Serbia being the only airline offering direct flights [1][2][8] - The cost for booking these flights is as low as 70,000 Aeroplan points one-way, with minimal taxes and fees of approximately $57 per person [3][5][8] - The travel dates for this availability extend from October 2025 through August 2026, with up to four award seats available on these routes [5][8] Booking Information - The best method for booking these awards is through Aeroplan, which allows for easy searching of availability on its website [3][4] - For those whose preferred dates are not available, tools like Seats.aero can help identify the best stretches of availability by scanning multiple months and routes [4] - Aeroplan is noted for its flexibility, allowing points to be transferred from various loyalty programs, making it easier for travelers to accumulate the necessary points for redemption [7]