Munnar does not have its own airport. The nearest airport is in Kochi, which is 110 km from Munnar. From there, you can hire a cab or board a bus to Munnar.
By Road
You can find a lot of buses from all the major cities of Kerala to Munnar. Buses are also available from Tamil Nadu to Munnar at a reasonable fare.
By Train
The nearest railway station to Munnar is Aluva, located 100 km away from Munnar. To cover the rest of the journey you can either catch a bus or hire a private taxi.