If you don't have any issues with setting up shop 14 kilometres outside of the middle of the city, look into the suburb of Airdrie. It has 2 accommodation options available, such as Shawlee Cottage - B&B and Knight's Rest Guest House.
For more options, try out the Royal Hotel and the Stirling Highland Hotel. They are located 19 kilometres and 15 kilometres respectively from the main center. Wotif also suggests the Queens Hotel and the Grange Manor. The first is 19 kilometres away from the center, while the other is 11 kilometres away.
If you'd like to check out some close by cities, consider Bannockburn and Cambusbarron. Travel 11 kilometres to the north from Bonnybridge and you'll find Bannockburn. Alternatively, Cambusbarron is 13 kilometres to the north. Accommodations in Bannockburn include the Linden Guest House and Holiday Inn Express Stirling. The Old Tram-House Bed & Breakfast and King Robert Hotel are some of the choices in Cambusbarron.
Edinburgh Airport is the most convenient airport for flying into Bonnybridge and is 35 kilometres from the CBD. If you choose to stay nearby, try the Norton House Hotel & Spa or the Dalmahoy Hotel & Country Club.
Hotels in Bonnybridge start at AU$70 per night. Prices and availability subject to change. Additional terms may apply.