There was snowfall in parts of Ireland last night and a sharp frost is expected across the country later today.
The daa has said that their teams worked hard throughout the night to de-ice aircraft and spray roads, stands, aprons and walkways.
A temperature of -3C was recorded at Dublin airport at 8 am.
Met Éireann said that today will be very cold and dry with low winter sunshine. Temperatures will not rise above 0C to 4C.