Cheap flights from Porto Alegre to Buenos Aires from $178

A one-way nonstop (direct) flight between Porto Alegre and Buenos Aires takes around 1.9 hours.

The flight distance between Porto Alegre and Buenos Aires is 849 km.

Several carriers operate flights between Porto Alegre and Buenos Aires. Airlines offering nonstop (direct) flights include LATAM Airlines, Aerolineas Argentinas, Gol Transportes Aéreos.

Travelers frequently search for route combinations, such as Porto Alegre and Miami, Rio de Janeiro, São Paulo, Foz do Iguaçu, Curitiba, Vitória, Espírito Santo, Recife, Uberlândia, Campo Grande, Santa Maria, Los Angeles, Florianópolis, Seattle, Mexico City, Santiago de Chile, Barcelona, Belo Horizonte, Guangzhou, Caracas, New York.

Travelers frequently search for route combinations, such as Buenos Aires and Washington, D.C., Los Angeles, San Francisco, Atlanta, Miami, New York, El Calafate, Austin, Orlando, Boston, Puerto Iguazú, Honolulu, Minneapolis, Bariloche, Ushuaia, Mendoza, Cleveland, Chicago, Fort Lauderdale, St. Louis.

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

Currently, you can fly between Porto Alegre and Buenos Aires with LATAM Airlines, Gol Transportes Aéreos, Azul, Aerolineas Argentinas, JetSMART.

If you don’t have specific dates for your trip between Porto Alegre and Buenos Aires, 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 Porto Alegre and Buenos Aires, 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.