Adios Airines is a fictional Puerto Rican International airline. 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 in Spanish, and the airliner's logo might represent a waving hand. Adios Airlines has a small presence at Liberty City, but has a much bigger one in Los Santos. It seems The old livery is more red colors, as well as the logo having just the word "Adios". It seems to have a Russian travel agency in liberty City as well.
The fleet has seen to be several jet airliners, as well as an old Boeing 727 as seen in the Travel Agency sign.