Managua, Nicaragua is not known as a nice place but it is where the international airport is. Most people who fly in leave immediately to elsewhere. If you’re going to take a taxi from Managua to Granada, recommend you do it during the day. If it is daytime, cross the street to the Best Western and have one of their drivers take you, it’s a safer bet, they have new cars and will cost you around $40. The opening bid was $50 and a local guy I met on the plane said locals would pay $30, $35 is probably possible if you wanna haggle.
Read the full update on Boston to Managua to Granada, Nicaragua.