Terminal 3 of Las Vegas's Harry Reid International Airport is home to Alaska Airlines LAS Terminal. Serving both domestic and international flights, this terminal is the airport's newest and most sophisticated. Passengers flying Alaska Airlines will discover a roomy, well-stocked terminal with contemporary conveniences. Travelers may have a hassle-free experience at Terminal 3 thanks to its streamlined design and practical structure, which includes check-in and boarding. Passengers may easily navigate the airport, since there is ample signage directing them to check-in counters, security, and gates, guaranteeing a smooth travel experience.