Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Ulaanbaatar (99% of total searches to Mongolia). The next most popular destinations are Olgii (0%) and Kharkhorin (0%). Searches for hotels in Khujirt (0%) are also popular.
Based on KAYAK hotel searches, the most popular region to stay in Mongolia is Ulaanbaatar. Ovorhangay and Bayan-Ölgiy are also very popular.