Air Canada has resumed its non-stop seasonal services between Dublin and Vancouver and Dublin and Montreal up to the end of September.
The Dublin-Vancouver route will operate up to four-times weekly during the summer peak until September 30.
The Dublin to Montreal service will operate up to three-times a week during the summer peak until September 29.
The resumed services build on Air Canada's existing year-round non-stop service between Dublin Airport and Toronto.
Air Canada flights from Dublin to Vancouver and Montreal will be operated with the Boeing 787-9 Dreamliner, which accommodates 298 passengers as well as Boeing 787-8 Dreamliner plane which can carry 255 passengers.
Kenny Jacobs, the chief executive of daa - the operator of Dublin Airport - said strong demand are expected in both directions on the resumed routes.