Flight St Louis, MO - Aracaju prices from $1,347.53

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.

Air Europa is a Spanish airline that was founded in 1986. It is a member of the SkyTeam alliance and operates flights to over 50 destinations across Europe, the Americas, Africa, and Asia. The airline's main hub is located at Adolfo Suárez Madrid–Barajas Airport, and it also has secondary hubs at Palma de Mallorca Airport and Tenerife North Airport. Air Europa operates a fleet of over 50 aircraft, including Boeing 787 Dreamliners, Airbus A330s, and Embraer E195s. The airline offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a loyalty program called SUMA.

Copa Airlines is a Panamanian airline that operates flights to destinations in North, Central, and South America, as well as the Caribbean. The airline was founded in 1947 and is headquartered in Panama City, Panama. Copa Airlines is a member of the Star Alliance and has codeshare agreements with several other airlines. The airline operates a fleet of Boeing 737 aircraft and has a reputation for providing reliable service and comfortable flights. Copa Airlines has won several awards for its customer service and has been recognized as one of the best airlines in Latin America.

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.

Spirit Airlines is an American ultra-low-cost carrier that operates flights throughout the United States, the Caribbean, Mexico, and Central and South America. The airline was founded in 1983 and is headquartered in Miramar, Florida. Spirit Airlines is known for its low fares and no-frills approach to air travel, with passengers paying extra for amenities such as checked baggage, seat selection, and in-flight refreshments. The airline operates a fleet of Airbus aircraft and has a frequent flyer program called Free Spirit. Despite its low-cost model, Spirit Airlines has faced criticism for its customer service and fees.

Sun Country Airlines is a low-cost American airline headquartered in Minneapolis, Minnesota. It was founded in 1982 and operates scheduled and charter flights to destinations across the United States, Mexico, Central America, and the Caribbean. Sun Country Airline's fleet consists of Boeing 737-800 and 737-700 aircraft, and it offers a variety of services including in-flight entertainment, Wi-Fi, and food and beverage options for purchase. The airline has a reputation for providing affordable fares and friendly service, making it a popular choice for leisure travelers. Sun Country Airlines is committed to safety, sustainability, and customer satisfaction.