Cheap flights from São Paulo to Buenos Aires
2 airport pairs connect São Paulo and Buenos Aires: GRU–EZE and GRU–AEP. Air Canada, Ethiopian Airlines, LATAM Brasil, SWISS, Aerolíneas Argentinas and GOL fly nonstop. The cheapest fare found was R$535, on GRU–AEP.
São Paulo to Buenos Aires: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| São Paulo Guarulhos → Buenos Aires Ezeiza - Ministro Pistarini GRU–EZE |    Air Canada, Ethiopian Airlines, LATAM Brasil, SWISS | 29 | 2h 40m | R$604 |
| São Paulo Guarulhos → Buenos Aires Aeroparque Jorge Newbery GRU–AEP |   Aerolíneas Argentinas, GOL, LATAM Brasil | 71 | 2h 36m | R$535 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
São Paulo to Buenos Aires fares by month
Cheapest one-way fare found: R$535 for December 2026 on Aerolíneas Argentinas, nonstop. Nonstop from R$535.
- Oct ’26R$606nonstop R$650
- Nov ’26R$593
- Dec ’26R$535
- Jan ’27R$600nonstop R$635
- Feb ’27R$604nonstop R$744
- Mar ’27R$602nonstop R$793
- Apr ’27R$763
- Jun ’27R$886
- Aug ’27R$947
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
São Paulo to Buenos Aires: frequently asked questions
How much is a flight from São Paulo to Buenos Aires?
From R$535 one-way, the cheapest fare found (GRU–AEP, December 2026; found 8 October 2026).
Which airports can I fly between São Paulo and Buenos Aires?
2 airport pairs: GRU–EZE and GRU–AEP.
Which airlines fly nonstop from São Paulo to Buenos Aires?
Air Canada, Ethiopian Airlines, LATAM Brasil, SWISS, Aerolíneas Argentinas and GOL.
How long is the flight from São Paulo to Buenos Aires?
2h 36m in the air on GRU–AEP, the median of tracked flights.
What is the cheapest month to fly São Paulo to Buenos Aires?
December 2026, at R$535 across all 2 airport pairs.
How many flights a week are there from São Paulo to Buenos Aires?
About 100 nonstop flights a week each way across 2 airport pairs, from tracked flights over the last 28 days.