Martin Heydon and Sean O'Fearghaíl are among those travelling overseas.
The Government has announced the largest ever programme of St Patrick's Day trips abroad for Ministers.
Taoiseach Leo Varadkar will fly to Washington DC to meet the US President Joe Biden with Tánaiste Micheál Martin visiting New York and Boston.
In total Ministers will visit 74 cities in 44 countries pushing the theme of '100 years of Ireland in the world'.
Fine Gael TD and Minister of State Martin Heydon will travel to Korea, while Ceann Comhairle Sean O'Feargaíl will make the trip to Lebanon.