Adios Air is a fictional airline in Grand Theft Auto IV. The airline has the rather dubious slogan, Say your goodbyes!, suggesting that passengers are unlikely to survive the flight. In addition to this, the word adios is a farewell remark. Adios Air is one of the sponsors of the TV show I'm Rich. In the mission Marta full of Grace , Johnny has to pick up Marta from Francis International Airport Martha Mentions that she Came here from Adios Airlines from Puerto Rico.