WestJet has a busy third quarter of the year on its hands, with the Canadian carrier serving 13 destinations between July and September of this year that it did not fly to during the same period in 2025. These routes originate from four airports located across Canada: Calgary (YYC), Halifax (YHZ), Montreal (YUL), and Toronto (YYZ). Certain new destinations have WestJet flights from more than one airport.