Below are Wizz routes from November when frequencies drop to their lowest. There are also extra flights over Christmas. In total for winter there are 35 weekly flights, whereas summer 2019 had 34 weekly flights.
BUD 2 X weekly
DEB 2 X weekly
RIX 2 X weekly
VNO 2 X weekly
KIV 2 X weekly (new route)
GDN 4 X weekly
KTW 4 X weekly
KRK 2 X weekly
POZ 3 X weekly
WAW 2 X weekly
WRO 2 X weekly
OTP 4 X weekly
CLJ 2 X weekly
TSR 2 X weekly