Belfast City , Dublin , Donegal , Sligo and Belfast West ( Knock ) airports set to close . However , weather may disrupt air travel in Britain between Monday and Tuesday . Transport department urges passengers to check with authorities before taking action .
Belfast International , Dublin , Donegal , Sligo and Ireland West ( Knock ) airports set to close . Volcano , weather may disrupt air travel in Britain between Sunday and Tuesday . Transport department urges passengers to check with airlines before taking action .