What's the cheapest day to fly in September?

We don't have enough real fare data for September to identify a cheapest weekday.

Is September a good time to visit Sao Paulo?

Check the real weather data above for Sao Paulo in September — we don't have crowd or event data to add beyond that.

Should I book now or wait?

There's no reliable way to predict whether a specific fare will rise or fall. If the real September fares above already fit your budget, booking removes the risk of the price changing.

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Flights from Rio de Janeiro to Sao Paulo in September

Planning a trip from Rio de Janeiro to Sao Paulo in September? Find the best flights and seasonal tips. Flight time: 1h 10m.

Flying in September

Sao Paulo typically sees daytime highs around 28°C and overnight lows around 15°C in September, based on the last 3 years. Expect roughly 26 mm of rain across the month.

Nearby airports

Near Rio de Janeiro

Santos Dumont Airport (SDU)14 km

Near Sao Paulo

Congonhas Airport (CGH)28 km
Professor Urbano Ernesto Stumpf Airport (SJK)67 km
Viracopos International Airport (VCP)83 km

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More about this route

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FAQs — Rio de Janeiro to Sao Paulo in September

We don't have real fare data for September on this route yet — use the search box above for live prices.