Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Belfast (82% of total searches to Ulster). The next most popular destinations are Londonderry (7%) and Donegal (6%). Searches for hotels in Dundalk (5%) are also popular.
KAYAK users have found double rooms in Ulster for as cheap as C$ 56 (Donegal) in the last 3 days. The average price is C$ 291.