I remember using vpn for wizz air bookings as flight I looked at increased 40euro with second search, then I cleared caches and switched vpn on, sure enough sam

I remember using vpn for wizz air bookings as flight I looked at increased 40euro with second search, then I cleared caches and switched vpn on, sure enough same flight didn’t have 40euro increase anymore. This was around 2011-2012 haven’t used them since then.