FILE &#8211; In this June 29, 2018, file photo, people wait in line to check in at McCarran International Airport in Las Vegas. he summer air travel season is shaping up to be the busiest ever, which could mean lengthy lines at U.S. airport security checkpoints. But you can use the faster lanes if you belong to an expedited screening program, which could essentially be free to join with the right credit card. The primary federal programs for air travel, TSA Precheck and Global Entry , cost $85 or $100 per traveler, respectively, and enrollment lasts five years for both. (AP Photo/John Locher, File)