Chathannoor is well connected to other parts of Kerala by road. National Highway NH47, which is coming from Salem, is going via Chathannoor to Kanyakumari. NH 47 is passing through the center of the town. Kollam Railway Station is only 18 km from the town and is well connected by buses. Nearest Airport is Thiruvanathapuram International Airport.
There major transport hubs are: