Brazilian carrier Azul SA and the principal shareholder for rival Gol Linhas Aereas Inteligentes SA reached an agreement to work toward a merger, potentially creating one of the largest airlines in Latin America.

Abra Group (the majority investor of Gol and Avianca) and Azul signed a non-binding Memorandum of Understanding (MoU) today with the intent to explore a combination of their

Abra—which also controls Colombia’s flag carrier Avianca—and Azul concluded the two Brazilian airlines have 90% complimentary and non-overlapping routes. Last year, amid reports that Azul was interested in merging with its rival GOL, the airlines launched a domestic codeshare.

Abra Group and Brazilian carrier Azul have entered a memorandum of understanding to explore a combination that would create Brazil's largest airline via a tie-up with Gol.

Brazilian carriers Azul and GOL have agreed to enter merger talks in a deal that could create Brazil’s largest airline group.

Azul and Gol shares rose sharply on Thursday, following the announcement of a proposed merger between the two Brazilian airlines. Azul’s stock price rose by more than 4%, while Gol’s shares jumped by about 8%.