Cheapest return flights from Sydney to Cancun in December from $1584

AirHint found the following cheapest return flights from Sydney (SYD) to Cancun (CUN) in December 2025 (see full year).

Return flights

25 Dec - 17 Jan Delta
24 Dec - 30 Dec Delta
10 Dec - 16 Jan United
25 Dec - 04 Jan United
21 Dec - 30 Dec United
22 Dec - 16 Jan United
31 Dec - 16 Jan United
20 Dec - 27 Dec United
23 Dec - 03 Jan United
20 Dec - 02 Jan United

Also check the deals for one-way flights from Sydney to Cancun in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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