On Air Canada's website, the carrier reveals it's returning to FCO twice weekly from YYZ on 02JUL and once a week from YUL beginning 03JUL.
As part of Italy's COVID-19 Test Flights program, passengers arriving from Canada do not need to quarantine as long as they provide a negative COVID-19 test 48 hours before departure, and provide a negative test upon arrival. More details on this program can be found here.
New eligible round-trip international bookings originating in Canada booked before 03JUN 2021 will automatically include complimentary Manulife COVID-19 Medical. This insurance covers Canadian residents, who are also Aeroplan Members, for voyages completed by 31OCT 2021 for destinations outside of Canada booked with the airline.
Pax will still need to follow all health mandates and restrictions applicable on their return to Canada.