Travel by Air :
The country has only one international airport at Paro that caters to the needs of visitors. The best way to enter Bhutan is by Druk Air and by Bhutan Airlines. There are flights to destinations that include Bangkok, Delhi, Kolkata,Bagdogra,Bodh Gaya, Dhaka, Kathmandu, Guwahati, Singapore and Mumbai. For detailed information on airline, schedule and tariff, please refer to their websites: www.drukair.com.bt and www.bhutanairlines.bt
Travel by Road:
Entry / Exit to/from Bhutan is also possible through Phuentsholing, the southern Bhutanese border town. Bagdogra, in the state of west Bengal India is the nearest airport approximately 4 hrs. drive from Phuentsholing. For travelers wishing to visit Indian states of Sikkim, Darjeeling, West Bengal along with Bhutan, you have to exist from Phuentsholing. Exit to north east part of India from Samdrup Jongkhar to the State of Assam, the land of beautiful tea garden in India will also be possible.