Around 1.5 million people are expected to travel through Dublin Airport from today until January 4.
This year's Christmas passenger numbers are up 95% on last year and are on par with 2019 figures. Friday December 23 will be the airport's busiest day, with around 98,000 passengers due travel through both terminals.
Dublin Airport issued some advice to help passengers have a smooth trip over the festive period. They warned that snow globes, butter, brandy butter and cranberry sauce are not allowed in hand luggage and reminded passengers not to wrap gifts.