Originally Posted by
TBSC
Wizz bases with 4 or more aircraft: Budapest, Bucharest, Cluj, Skopje, Warsaw, Katowice, Gdansk, Vilnius, Sofia.
Budapest is impossible to get as new entry. For the others it's about personal preference, but having been in all of them my choice would be Warsaw, Vilnius or Gdansk.
Money wise Gdansk is the base with highest number of sectors (due to short flights).