Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Westport (71% of total searches to Mayo). The next most popular destinations are Ballina (Mayo) (12%) and Knock (9%). Searches for hotels in Castlebar (8%) are also popular.
KAYAK users have found double rooms in Mayo for as cheap as €27 (Westport) in the last 3 days. The average price is €310.