The average wedding cost in the United States is $26,444. Couples typically spend between $19,833 and $33,055 but, most couples spend less than $10,000.This does not include cost for a honeymoon.Understanding wedding cost now can help you with your wedding budget later.verage Wedding Cost. The average wedding cost in the United States is $26,444. Couples typically spend between $19,833 and $33,055 but, most couples spend less than $10,000. This does not include cost for a honeymoon. Understanding wedding cost now can help you with your wedding budget later.