Dublin Airport Scraps 100mL Liquid Rule: What Travellers Need to KnowDublin Airport has officially scrapped the long‑standing 100mL liquid restriction for carry‑on baggage, following the full rollout of new security scanners across both terminals. Dublin Airport completed the rollout ahead of schedule, with around 30 new scanners now in place. Key Takeaways for TravellersYou can bring larger liquid containers (up to 2L total) in hand luggage when flying from Dublin Airport . Bottom line: Dublin Airport has entered a new era of easier security screening. While old habits might take time to break, the days of the 100mL liquid limit and fiddly plastic bags are finally over — at least when departing from Dublin.