SIPTU members at Aer Arann have decided to ballot for industrial action up to and including strike action.
The move follows a meeting earlier today of the union's Aer Arann Section.
SIPTU said the unanimous decision was taken after Aer Arann failed to engage positivly with the union on a number of outstanding issues regarding the outsourcing of operational and check-in functions
The ballot is set to commence today and should be concluded by the weekend.
