AerOasis S.A. was a startup low-cost airline based in El Dorado International Airport, founded in 2006 in Colombia founded by the Cortazar Family, which would have started operations in 2012.

AerOasis was legally established at Section 33 from GEPA in March 2006, with the support of LAN Airlines, who intended to expand into Colombia. It would have been a subsidiary of the LATAM Airlines Group if it started operations by 2012. LAN started its expansion at the beginning of 2011 with the purchase of AIRES and was to finish when AerOasis started flying. However, after purchasing AIRES, LAN changed plans and decided to stop the plan for AerOasis.

The airline would have served the busiest routes in the country:

From Bogotá:

From Medellín:

From Cali:

From San Andrés:

AerOasis operated the following aircraft (as of February 2011):^{[citation needed]}