• Via Air:
Worldwide airplane terminal is situated in Paro, western Bhutan. Bhutan's National carrier Drukair works customary flights from New Delhi, Bagdora, Kolkata, Guwahati, Mumbai, Bodgaya (regular), Kathmandu, Bangkok, Dhaka, and Singapore.
Domestic flights are accessible to Bumthang(Central), Trashigang(East) and Gelephu(South).
• Via Road:
Road map Bhutan surrounding countries
You can enter Bhutan through 3 checkpoints - Phuentsholing and Gelephu in the South and SamdrupJongkhar in the southeast. Bagdogra air terminal, in the province of West Bengal (India), is the closest air terminal around five hours drive from Phuentsholing. Additionally, Bagdogra (Siliguri) is a helpful point for going to the West Bengal district of Kalimpong, Darjeeling, and the province of Sikkim. India and Bhutan maps are connected by roads.