Cheap flights from Sao Paulo to Buenos Aires
from 117 US$

From 274 USD — compare hundreds of airlines

We search 100+ flight sitesDirect flights~2h 35mReturn route: Buenos Aires → Sao Paulo

The cheapest month is usually 2026-10 · 117 US$

Live fares from 100+ sites — free, with no hidden fees.

About this route

Compare flights from Sao Paulo to Buenos Aires, a about 1,666 km route (around 2h 35m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Aerolineas Argentinas, Gol Transportes Aéreos, LATAM Airlines Brasil operate this route.

Nonstop time

2h 35m

Distance

1,666 km

Stops

Nonstop

Airlines

The airports on this route

Sao Paulo

Aeropuerto Internacional de GuarulhosGRU

About 25 km from central São Paulo

Getting around: Train + metro (CPTM link), executive buses, taxis and apps

Brazil’s international gateway; São Paulo traffic is serious — the train link helps.

Sao Paulo

Aeropuerto de CongonhasCGH

In the city, about 8 km from downtown São Paulo

Getting around: Taxis, apps and city buses

Domestic and central: for flights within Brazil it often saves an hour of transfer.

Buenos Aires

Aeropuerto Internacional de Ezeiza (Ministro Pistarini)EZE

About 30 km from central Buenos Aires

Getting around: Direct buses, remises, taxis and apps

The long-haul international gateway; allow 45–75 min to the center.

Buenos Aires

Aeroparque Jorge NewberyAEP

About 6 km from downtown, on the riverfront

Getting around: Taxis, apps, city buses and remises

Domestic and regional, right in the city: usually the convenient one within the Southern Cone.

When to buy and when to fly

Prices by date

Fares found by date — cheapest days in green.

See prices for my dates →

117 US$

01/10

117 US$

02/10

117 US$

03/10

121 US$

04/10

125 US$

05/10

125 US$

06/10

136 US$

07/10

149 US$

08/10

189 US$

10/10

180 US$

11/10

145 US$

12/10

133 US$

13/10

How to get the best price

1The sticker price is real — but it moves fastLow fares last hours or days. If the number works, search it today; waiting rarely improves it.

2Buy 4–8 weeks aheadThat window usually holds the best fares; holidays call for even more margin.

3Flexibility = moneyShifting departure 2–3 days can move the fare 100+ US$. Tuesdays and Wednesdays tend to be cheap.

Airlines on this route

Aerolineas Argentinas Gol Transportes Aéreos LATAM Airlines Brasil KLM LATAM Chile LATAM Airlines Paraguay Qatar Airways

FAQ

What's the cheapest month to fly Sao Paulo to Buenos Aires?

It's usually 2026-10, from 117 USD. Use the price calendar to compare other dates.

How long is the flight from Sao Paulo to Buenos Aires?

A nonstop flight takes about 2h 35m and covers around 1,666 km. Connecting itineraries take longer.

Are there direct flights from Sao Paulo to Buenos Aires?

Yes, this route has nonstop flights. Filter by "nonstop" to see them.

Which airlines fly from Sao Paulo to Buenos Aires?

Aerolineas Argentinas, Gol Transportes Aéreos, LATAM Airlines Brasil, KLM operate this route, among others. Compare them all in the results.

When should I book Sao Paulo–Buenos Aires flights?

As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.