The Manzanillo airport is called the Manzanillo Playa De Oro (ZLO) Manzanillo airport.
It is located about twenty five minutes south from Barra de Navidad or Melaque and about Thirty Five minutes north of the city exit from Manzanillo.
The Manzanillo airport is easily accessable from Manzanillo.
This is because of the coastal Highway 200, which passes by both bays of Manzanillo. On the way to or from the Manzanillo airport, Many hotels are located within viewing range of the highway. The Manzanillo airport is a 22 mile drive west on Hwy 200 from Manzanillo. On the way you will pass the town of Cihuatlán. Both taxi and car rentals are available at the Manzaillo Manzanillo airport (ZLO). US Airways and North West Airlines fly to Manzanillo year around. Other available airlines are Alaska Airlines, Aeromexico, Aeromar, America West or US Airways, Continental, Aeromar and MagniCharters. Taxi fare to Manzanillo can range from 310 pesos to 690 pesos depending upon which part of Manzanillo you are planning to arive at.
Once in the Manzanillo airport, it is easy to get to the city of Manzanillo where large national bus lines connect the cities of Guadalajara, Puerto Vallarta, Colima, Melaque, Manzanillo and Barra de Navidad. All are air-conditioned, have comfortable seats that recline. There are a number of classes of fare to choose from.
I hope this information on the Manzanillo Airport helps you.