I think the big Issue for the dates is that The Montreal Jazz Festival is form June 30th to July 11th then there's the Just for Laughs from July 15th to 25th.
Planning on getting an Hotel with +200 rooms is almost Impossible.
Lensman or Eric I helped out fay one year with the Delta. I know People that works there ... I have organized events in Montreal...
Hit me up if I can be of any assistance
