Flight Foz do Iguaçu - Buenos Aires prices from $293.79

Air Canada is the largest airline in Canada, providing scheduled and charter air transportation for passengers and cargo to over 200 destinations worldwide. The airline operates a fleet of over 400 aircraft, including narrow-body and wide-body jets, and serves both domestic and international routes. Air Canada is a member of the Star Alliance, a global airline network that provides passengers with access to over 1,000 destinations in 190 countries. The airline offers a range of services, including in-flight entertainment, Wi-Fi, and a loyalty program called Aeroplan. Air Canada is headquartered in Montreal, Quebec, and has hubs in Toronto, Vancouver, and Calgary.

Fly Emirates is the national airline of the United Arab Emirates (UAE) and one of the largest airlines in the world. It operates over 3,600 flights per week to more than 150 destinations in over 80 countries. The airline is known for its luxurious amenities, including private suites, gourmet dining, and in-flight entertainment. It is also a major sponsor of sports teams and events, including football clubs such as Real Madrid and Arsenal, as well as the ATP tennis tour. Fly Emirates has won numerous awards for its service, including being named the World's Best Airline by Skytrax in 2016.

Ethiopian Air is the flag carrier airline of Ethiopia, headquartered in Addis Ababa. It was founded in 1945 and operates a fleet of over 120 aircraft, serving more than 125 destinations worldwide. Ethiopian Air is a member of the Star Alliance and has codeshare agreements with several other airlines. The airline offers both passenger and cargo services, as well as maintenance, repair, and overhaul services. Ethiopian Air has won several awards for its service, including the Skytrax award for Best Airline in Africa in 2017 and 2018. The airline is known for its commitment to sustainability and social responsibility, including initiatives to reduce carbon emissions and support local communities.

LATAM Airlines is a South American airline that was formed in 2012 through the merger of Chilean airline LAN and Brazilian airline TAM. It is the largest airline in Latin America, operating flights to over 140 destinations in 25 countries. The airline has a fleet of over 300 aircraft, including Boeing 787 Dreamliners and Airbus A350s. LATAM Airlines is a member of the Oneworld airline alliance and has codeshare agreements with several other airlines. The airline offers a range of services, including economy, premium economy, business, and first-class cabins, as well as a frequent flyer program called LATAM Pass.

Sky Airline is a low-cost airline based in Santiago, Chile. It was founded in 2002 and operates flights to various destinations in South America, including Argentina, Brazil, Peru, and Uruguay. The airline has a fleet of Airbus A320 and A321 aircraft and offers a range of services, including in-flight entertainment, food and beverage options, and a frequent flyer program. Sky Airline is known for its affordable fares and has won several awards for its customer service and operational efficiency. The airline has a strong commitment to sustainability and has implemented various initiatives to reduce its environmental impact.

Turkish Airlines is the national flag carrier airline of Turkey, headquartered in Istanbul. It operates scheduled flights to over 300 destinations in Europe, Asia, Africa, and the Americas, making it one of the largest airlines in the world by number of destinations served. Turkish Airlines has won numerous awards for its service, including "Best Airline in Europe" six years in a row from 2011 to 2016. The airline operates a modern fleet of over 350 aircraft, including Airbus A320s, A330s, A340s, A350s, and Boeing 737s, 777s, and 787s. Turkish Airlines is a member of the Star Alliance, the world's largest airline alliance.