Jetradar compares prices for airline tickets to Eritrea 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 Eritrea with Jetradar. The population of Eritrea is 5,792,000. The official currency is Eritrean Nakfa (ERN).