The Consumers Association of Ireland says price discrepancies for tourism services could damage the sector.
It comes as research by Newstalk has found that hotels, car rentals and tours can have different prices when quoting from within Ireland, the UK or US.
One Dublin apartment is 476 euro more to book from the US than it is for an Irish customer, on a third-party site.
Chairperson of the Consumers Association of Ireland, The Cathaoirleach of Castlebar Michael Kilcoyne, says it's not fair competition...
