Airports Miami PreviousMelbourne (Tullamarine) NextMilan Miami Miami 0.00 Welcome to Miami International Airport. Use SkyBuys to check out information on duty free shopping and allowances. Or download the SkyBuys App and start duty free shopping. Add To Cart Facebook0 Twitter LinkedIn0 StumbleUpon Reddit Tumblr Pinterest0 duty free shopping airport information Duty Free AmericasWestern hemisphere's premier tax free retailer operating 150+ stores in the USA & globally. World's Best Buys, World's Best Brands. Miami International AirportWelcome to Miami International Airport (MIA) official website. airport allowances U.S. Customs and Border Protection | Securing America's BordersFor international travellers, please check out the information on customs and security.