*** Visa not refundable ***
Entry visa into Bhutan is needed 
and we need to have a  copy of 
Visa Clerance to show  them before issue of ticket.
A passenger must book package tour with Agency
in Bhutan  (value at least  USD 240 per day/person , USD 200 per day/up to 3 person)
That Agency would be the one who request a visa for
you and they need to fax copy of "Visa Clearance"
which will have an approved visa number before
departure and we need this one to show at time
of issue of ticket and check-in at the airport.
Visa fee USD 20 per person (On Arrival)
Copy passport 
Color photo 2*2 
7 - 10 Working days