It depends on several factors. Create your profile and make it attractive for other users. Check that you meet the Au Pair requirements set by the Au Pair program. Be active and contact 20-30 Host Families per day. While contacting the Host Families, make also sure that you fulfil the family’s expectations. Be active, open minded and try to convince families that the time spent with you will be a once-in-a-lifetime experience for their kids! Generally speaking, it takes from one week up to a few months to find a Host Family.