By Air
The best way to enter Bhutan is by air to Paro International Airport. Druk Air and Bhutan Airlines are the only national carrier of Bhutan. No other airlines fly into Bhutan.

By Road
There are two entry & exit points by road for foreign tourists.

The first entry/exit point is by a border town called Phuenstholing in Southwest Bhutan , from Siliguri town in West Bengal which is around 5 – 6 hours drive to Phuentsholing.2.
The second entry/exit point is by Samdrup Jongkhar in the eastern Bhutan. This town shares its border with the Indian State of Assam. It is 3 hour drive from Samdrup Jongkhar to the Indian airport of Guwahati.