Travelling to Ulaanbaatar
You can come to Ulaanbaatar (spelled often as Ulan-Bator) by air or train (only recommendable for participants from Russia and China). The website http://www.discovermongolia.mn/flights.php contains useful information on traveling to Mongolia, including a list of airlines.
From the Airport to the Hotel
The current taxi rate is about $0.30 per km. The distance from the airport to the hotel “Chinggis Khan” is about 25 km, so you should pay not more than $8.