Just seven countries have made the updated travel greenlist.
People can travel to Cyprus, Finland, Germany, Iceland, Latvia, Lithuania and Poland from Monday.
However some of those countries have their own local rules and restrictions for people arriving.
All the countries on the list have a 14 day incidence rate of less than 25 per 100,000.
The existing list remains in effect until midnight on Sunday, with Italy and Greece among the countries removed from the list.
Acc to latest @dfatirl update, the current Green List will remain in place until midnight on Sun. Future changes to Green List will be announced on Thurs & take effect the following Mon. NB counties on Green List may still have entry restrictions. More at https://t.co/T1iNfOpxpa
— Dublin Airport (@DublinAirport) September 17, 2020