Cheap Flights from São Paulo to Cairns
Round-trip economy fares between São Paulo (GRU) and Cairns (CNS) average A$1,654 across the year. Book for March and typical prices fall to A$1,456. The 15,339 km hop takes about 18.6 hours non-stop, and the nicest window to visit Cairns is June – September (dry season, best Reef visibility).
Today's tracked low
A$1,267 −13% vs. seasonal low
Not flying from São Paulo? See Cairns deals from your nearest hub.
When is the cheapest time to fly from São Paulo to Cairns?
Average round-trip economy fare by departure month. March is the statistical sweet spot at A$1,456.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$1,555 | −A$99 |
| February | A$1,489 | −A$165 |
| March Cheapest | A$1,456 | −A$198 |
| April | A$1,588 | −A$66 |
| May | A$1,720 | +A$66 |
| June | A$1,919 | +A$265 |
| July | A$2,018 | +A$364 |
| August | A$1,952 | +A$298 |
| September | A$1,819 | +A$165 |
| October | A$1,720 | +A$66 |
| November | A$1,522 | −A$132 |
| December | A$1,621 | −A$33 |
Travel Readiness & Connectivity — Australia
ETA / eVisitor authorisation required before boarding.
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30 days
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A$33.00 · A$1.10/day
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São Paulo to Cairns flight FAQs
- What is the cheapest month to fly from São Paulo to Cairns?
- March is typically cheapest, with round-trips from A$1,456 — about A$198 under the yearly average of A$1,654.
- How long is the flight from São Paulo to Cairns?
- Non-stop services cover the 15,339 km route in roughly 18.6 hours.
- When is the best time to visit Cairns?
- June – September (dry season, best Reef visibility). Entry requirements: ETA / eVisitor authorisation required before boarding.