Icelandair offers smooth connection to Reykjavik and other destinations from Icelandair DUB Terminal Icelandair guarantees a seamless travel experience with its quick check-in procedures, cozy waiting lounges, and easy boarding procedures. While waiting for departure, travelers can enjoy a range of dining and retail alternatives, which can improve their trip. The airport's worldwide connectivity is reinforced by Icelandair's presence at DUB Terminal 1, which also provides easy access to Iceland and other destinations.