For Question (1), this will show you fees, and a few comments... sounds
like there are changes afoot there...

http://www.copanational.org/PlacesTo...d=10&ap_id=253

It's one of several airports in the area, another may be more
"friendly". (use the Return to Airports link at top of page to see
them)

This is from the COPA Site (kinda like AOPA for us), and it's the
beginnings of "AirNav-type" info being shared online.

I've never gone into YUL, or I would offer more info. Hope this helps a
bit!