Cheap Flights from Toronto to Cairns
Round-trip economy fares between Toronto (YYZ) and Cairns (CNS) average A$1,682 across the year. Book for March and typical prices fall to A$1,480. The 14,830 km hop takes about 18 hours non-stop, and the nicest window to visit Cairns is June – September (dry season, best Reef visibility).
Today's tracked low
A$1,376 −7% vs. seasonal low
Not flying from Toronto? See Cairns deals from your nearest hub.
When is the cheapest time to fly from Toronto to Cairns?
Average round-trip economy fare by departure month. March is the statistical sweet spot at A$1,480.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$1,581 | −A$101 |
| February | A$1,514 | −A$168 |
| March Cheapest | A$1,480 | −A$202 |
| April | A$1,615 | −A$67 |
| May | A$1,749 | +A$67 |
| June | A$1,951 | +A$269 |
| July | A$2,052 | +A$370 |
| August | A$1,985 | +A$303 |
| September | A$1,850 | +A$168 |
| October | A$1,749 | +A$67 |
| November | A$1,547 | −A$135 |
| December | A$1,648 | −A$34 |
Travel Readiness & Connectivity — Australia
ETA / eVisitor authorisation required before boarding.
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7 days
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A$12.00 · A$1.71/day
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14 days
5 GB data
A$22.00 · A$1.57/day
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30 days
10 GB data
A$33.00 · A$1.10/day
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Toronto to Cairns flight FAQs
- What is the cheapest month to fly from Toronto to Cairns?
- March is typically cheapest, with round-trips from A$1,480 — about A$202 under the yearly average of A$1,682.
- How long is the flight from Toronto to Cairns?
- Non-stop services cover the 14,830 km route in roughly 18 hours.
- When is the best time to visit Cairns?
- June – September (dry season, best Reef visibility). Entry requirements: ETA / eVisitor authorisation required before boarding.