Question for RIGHT-TIME TRAVEL AND TOURS

I'm trying to find out how I can get may girlfriend of 2 years to the USA from Kumasi Ghana. What dose it take I know that she has to have a passport, visa, and a doctors report that she is feted. I can tell you that she just lost her passport. What would be the told cost of get everything that she would need to come to the USA. And if you or I can use Expedia to get your ticket. I like to go the cheapest way that I can in the flight of the ticket. If you can give me a break down of the price of every thing but the flight ticket I know that every thing dose take time