By Air
Paro International Airport (PBH) is the only airport to enter into Bhutan by air. You can be connected through Delhi, Kolkata, Gaya, Bagdogra, Mumbai, Guwahati in India; Bangkok in Thailand; Kathmandu in Nepal; Dhaka in Bangladesh & Singapore in Southeast Asia Airports.
BAGDOGRA (IXB) Airport
KOLKATA (CCU) Airport
MUMBAI (BOM) Airport
DELHI (DEL) Airport
GAYA (GAY) Airport
GUWAHATI (GAU) Airport
BANGKOK (BKK) Airport
KATHMANDU (KTM) Airport
SINGAPOURE (SIN) Airport
DHAKA (DAC) Airport
By Land Border
Bagdogra is a four hour drive from the Bhutanese border town of Phuentsholing. Hence you can reach Bagodgra airport in India and after that you can drive down towards Phuentsholing border, here is immigration office and after immigration you will drive towards Paro which is almost 7 hours’ drive. You also can reach through railway and New Jalpaiguri Station (NJP) 110 km, New Alipurduar is 60 Km, and Hasimara railway station is the nearest railway station 17 km away to Phuentsholing border.