Dunno Randy, you may be trying to book too early. It looks like all European flights for that time of year are very high. Though going from YYZ seems to make it worse. Expedia has a bargain fare of about $500 from NYC, and BA and IB are around $800.
It appears that AC also has a ~$500 V fare, but it's only running this month. IB and AF also have ~$500 fares but they expire quickly as well.
I'd say keep your eye on Expedia's fare list and snap one up when the bargains come back.
-alan in sitges