The budget carrier had added Copenhagen, Paris Beauvais and Kerry to its route network at Manchester.
It will fly daily to Copenhagen, four-times-weekly to Paris Beauvais and twice-weekly to Kerry.
Ryanair has also announced an extra weekly Manchester-Shannon flight, boosting the route to six-times-weekly for summer 2020.
In total, Ryanair will operate 66 routes at Manchester airport this summer.
Ryanair’s Eimear Ryan said: “Ryanair is pleased to announce three new Manchester routes to Copenhagen, Kerry and Paris Beauvais, commencing in March, which will operate daily, twice-weekly and four-times-weekly respectively, as part of our summer 2020 schedule.
“Customers in Manchester can now book flights to Copenhagen, Kerry and Paris Beauvais as far out as October 2020.”