Cheapest one-way flights from Sydney to Cancun in September from $722

AirHint found the following cheapest one-way flights from Sydney (SYD) to Cancun (CUN) in September 2025 (see full year).

One-Way flights

04 Sep Delta
28 Sep Delta

Also check the deals for return flights from Sydney to Cancun in September.

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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