Other European airports have cut services as they deal with increased demand and staff shortages.
It comes as American airlines operating out of Dublin call for urgent action to deal with delays.
Managing Director of Tour America, Mary McKenna, says the problems for tourists don't end at the airport
"I can see the issues that tourists are having as soon as they hit Ireland - in particular around taxis, car hire, hotels. It is putting a lot of tourists off looking at Ireland as a destination, which is so important for the Irish economy"