Consider Durham NC
There are still some orchestra level seats left (not many, you'd need to act quickly)
There are direct flights on AC from YYZ to RDU (2 daily from YYZ to RDU, 3 daily from RDU to YYZ)
There are some Starwood hotels in the area. All are more than walking distance, you'd need to rent a car. This is not a taxi area.
Just a thought! I'll be at the show!