There is the Providenciales Airport in Providenciales island, and the Grand Turk Airport that you can choose to land on, though Providenciales Airport is the one most people choose to fly to. This airport offers dozens of flights on a weekly basis from North America, which means you will find better flight deal prices. By the way, If you're planing to stay on the main island of Grand Turk, that's fine since once you get to the Turks and Caicos Islands airport, you can get a connecting domestic flight to the other islands.