PLUNA Líneas Aéreas Uruguayas S.A. was the flag carrier of Uruguay. It was headquartered in Carrasco, Montevideo and operated scheduled services within South America, as well as scheduled cargo and charter services from its hub at Carrasco International Airport.
LATAM Airlines Brasil, formerly TAM Linhas Aéreas, is the Brazilian brand of LATAM Airlines Group operating international and domestic flights from hubs in Rio de Janeiro, São Paulo, and Brasília. According to the National Civil Aviation Agency of Brazil (ANAC), between January and December 2019, LATAM had 34.7% of the domestic, and 20.9% of the international market share in terms of passenger-kilometers flown, making it the second largest domestic and largest international airline in Brazil.
Cielos del Sur S.A., operating as Austral Líneas Aéreas, more commonly known by its shortened name Austral, was a domestic airline of Argentina, the sister company of Aerolíneas Argentinas. It was the second-largest domestic scheduled airline in the country, after Aerolíneas Argentinas. As a subsidiary of Aerolíneas Argentinas, the company shared its headquarters with that airline, which is located in the Aeroparque Jorge Newbery of Buenos Aires, the main base of operations of the company.
Líneas Aéreas Privadas Argentinas, more commonly known by the acronym LAPA, was an airline based in Buenos Aires, Argentina. At its heyday, the carrier operated international services to the United States and Uruguay, as well as an extensive domestic network within Argentina. Additionally, the company also operated charter services. Domestic and regional flights were operated from downtown's Aeroparque Jorge Newbery, whereas an international service to Atlanta was operated from Ministro Pistarini International Airport. LAPA was the first carrier to break a monopolistic market controlled by Aerolíneas Argentinas and its sister company Austral Líneas Aéreas, offering competitive prices.
Avianca Costa Rica S.A., using callsign as LACSA, minority owned by the Synergy Group, is the national airline of Costa Rica and is based in San José. It operates international scheduled services to over 35 destinations in Central, North and South America. The airline previously used the TACA/LACSA moniker when it was a subsidiary of Grupo TACA. Since May 2013, following Avianca's purchase of Grupo TACA, Avianca Costa Rica became one of seven nationally branded airlines operated by Avianca Group of Latin American airlines.
Líneas Aéreas Azteca was an airline based in Mexico City, Mexico. It operated domestic scheduled services and international services to the USA. Its main base was Mexico City International Airport, with a hub at General Abelardo L. Rodríguez International Airport, Tijuana.
Air Class Líneas Aéreas is a cargo airline based in Montevideo, Uruguay. It operates freight and scheduled/charter passenger services. Its main base is Carrasco International Airport in Montevideo.
Uair was a low-cost airline based in Montevideo, Uruguay. It operated scheduled regional services to Argentina and Brazil.
Carrasco/General Cesáreo L. Berisso International Airport is the main international airport of Uruguay. It is the country's largest airport and is located in the Carrasco neighborhood of Montevideo. It has been cited as one of the most efficient and traveler-friendly airports in Latin America.
Andes Líneas Aéreas is an Argentine airline based in Salta. It operates regional services, as well as charter flights to tourist destinations in Argentina and Brazil on behalf of local tour operators. Its main hub is at Martín Miguel de Güemes International Airport in Salta.
Línea Aérea Amaszonas S.A. operating as Amas Bolivia was a regional airline based in Bolivia, headquartered in Santa Cruz de la Sierra with its administrative center in La Paz. It operated scheduled and chartered short-haul passenger flights throughout the northern and northeastern regions of the country as well as to neighboring Brazil, Argentina, Peru, Chile and Paraguay, with its network's hub that was located at El Alto International Airport. It was acquired by NELLA Airlines Group in August 2021 and sold to businessman Luiz Divino in September 2023.
LAP - Líneas Aéreas Paraguayas was a Paraguayan airline that was founded in November 1962 to be the flag carrier airline of Paraguay. Its main hub was Silvio Pettirossi International Airport, in Asunción. The airline ceased operations in 1996 after being sold to TAM Linhas Aéreas.
Ándalus Líneas Aéreas also known as just Ándalus was a Spanish regional airline based in Málaga, Spain. It offered regular flights, charters and ad hoc transportation services aiming to attract tourist traffic to Andalucia and opening up new destinations for the community.
BQB Líneas Aéreas was an airline based in Montevideo, Uruguay. Its main base was Carrasco International Airport. The airline was owned by the owner of Buquebus, Juan Carlos López Mena. The airline ceased operations in April 2015.
Helitt Líneas Aéreas was a Spanish charter airline based in Málaga, with its main base at Málaga Airport.
Líneas Aéreas de Nicaragua, operating as LANICA, was an airline from Nicaragua. Headquartered in the capital Managua, it operated scheduled passenger flights within South and Central America, as well as to the United States.
Línea Aérea EcoJet S.A. is a Bolivian domestic airline headquartered on the grounds of Jorge Wilstermann International Airport in the city of Cochabamba. It started scheduled passenger operations on November 24, 2013, with two 93-seat Avro RJ85 aircraft. The airline links its home city of Cochabamba, strategically located in the center of the country, with 9 major domestic destinations, reaching all the main centers of population. Along with Amaszonas, ecojet is a private airline that competes with state-owned airline Boliviana de Aviación in the Bolivian domestic market.
Paranair S.A. is a Paraguayan airline based at Silvio Pettirossi International Airport, in the country's capital of Asunción. It utilizes a fleet of Bombardier CRJ100/200 aircraft to operate scheduled flights between Paraguay and other South American countries.
JetSmart Airlines S.A., styled as JetSMART, is an Argentine airline owned by ultra low-cost carrier JetSmart, itself owned by Indigo Partners, a firm that also has stakes in US-based Frontier Airlines, Mexico-based Volaris, and Hungary-based Wizz Air. The airline uses the branding and corporate identity of JetSmart, its parent company, and operates a fleet of Airbus A320-200 aircraft with a base at Aeroparque Jorge Newbery in Buenos Aires. Its aircraft are registered in Argentina.
NELLA Linhas Aéreas Ltda, also known as NELLA, is a planned Brazilian low-cost airline to be based at Brasília International Airport. It planned to start operations during 2022.
