Harry Reid International Airport (LAS) is the operating base for Aer Lingus Airlines las Terminal, with Terminal 3 usually being used for international flights. Modern and tastefully designed, Terminal 3 provides a seamless travel experience with effective security screening, customs facilities, and check-in booths. Travelers who fly with Aer Lingus have access to a number of facilities, such as cozy seating sections, restaurants, and retail stores. Additionally, the terminal offers facilities like baggage assistance and currency exchange, making it convenient for tourists from abroad. In order to link customers to its wide network throughout Europe, Aer Lingus offers direct flights to Dublin. To give themselves time for foreign check-in processes, travelers are encouraged to come early. Visit Harry Reid International Airport's website or Aer Lingus to get flight information and terminal updates.

After clearing security, travelers can access a number of TBIT services. There are several different food facilities in the terminal that provide worldwide cuisine, including sit-down restaurants and casual cafés. Duty-free shops offer a range of luxury goods, technology, and necessities to travelers who want to buy. To provide a comfortable pre-flight experience, the terminal also has charging stations, comfortable lounging areas, and free Wi-Fi.

Business-class travelers on Aer Lingus and AerClub members have access to exclusive lounges within TBIT, like the Star Alliance Lounge, where they may work or unwind in peace and enjoy complimentary food and refreshments.