Flights to U.S. cancelled after painting causes ‘odour’ at Montreal airport CTV NewsPassenger reports exhaust smell as U.S. customs pause operations at Montreal airport CBCSome U.S.-bound flights from Montreal cancelled due to construction ‘odour’ Global NewsOdour disrupts U.S. customs operations at Montreal Trudeau Airport, causing delays CityNews MontrealFlights to U.S. cancelled after ‘odour’ at Montreal airport CP24
