The Associated Press quoted a 19 year old woman who was offering sex for $7 at a refugee camp in Jordan. The woman stated that she averages $70 per day selling her body. A man also told the AP that he was offering his wife for $70 for the entire day.
There was also a report of a man at the camp selling his daughter outright to another man for $2,000.
Source: Associated Press, “Desperate, some fleeing Syria turn to prostitution,” Yahoo News, March 8, 2013.