Cheap flights from Atlanta to Porto Alegre from $373

Travelers frequently search for route combinations, such as Atlanta and Mexico City, New York, Calgary, Toronto, Guadalajara, Vancouver, Washington, D.C., Los Angeles, Las Vegas, Monterrey, Houston, Philadelphia, Orlando, Chicago, Fort Lauderdale, Bogotá, Miami, Lima, Dallas, Cartagena.

Travelers frequently search for route combinations, such as Porto Alegre and Orlando, Denver, New York, Miami, São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Manaus, Curitiba, Natal, Asunción, Buenos Aires, Columbus, Los Angeles, London, Las Vegas, Baton Rouge, Portland, Vitória, Espírito Santo.

Atlanta is mainly served by Hartsfield–Jackson Atlanta International. But there are other airports nearby, including DeKalb–Peachtree.

The main airport in Atlanta is Hartsfield–Jackson Atlanta International. It is also served by Greenville–Spartanburg International, McGhee Tyson, Birmingham-Shuttlesworth International, Chattanooga Metropolitan, Middle Georgia Regional, Montgomery Regional, Southwest Georgia Regional, Augusta Regional, Columbus Metropolitan.

The main airport in Porto Alegre is Salgado Filho International. It is also served by Campo dos Bugres.

Currently, you can fly between Atlanta and Porto Alegre with Frontier Airlines, LATAM Airlines, Gol Transportes Aéreos, Azul, Copa Airlines.

If you don’t have specific dates for your trip between Atlanta and Porto Alegre, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Atlanta and Porto Alegre, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Atlanta. The main one is Hartsfield–Jackson Atlanta International and other nearby airports include Greenville–Spartanburg International, McGhee Tyson, Birmingham-Shuttlesworth International, Chattanooga Metropolitan, Middle Georgia Regional, Montgomery Regional, Southwest Georgia Regional, Augusta Regional, Columbus Metropolitan