Jetradar compares prices for airline tickets to Republic of the Congo with 728 airlines from all over the world. We do not sell airline tickets ourselves, but you can use our service to find the lowest prices and special offers with no additional fees or mark-ups. Find the cheapest flights to Republic of the Congo with Jetradar. The population of Republic of the Congo is 3,039,000. The official currency is Central African Cfa Franc (XAF).