Cheapest return flights from Monterrey to Sydney in September from $1184

Best time to book flights for Monterrey (MTY) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Monterrey (MTY) to Sydney (SYD) in September 2025 (see full year).

Return flights

13 Sep - 20 Sep Viva Aerobus
15 Sep - 29 Sep United
26 Sep - 17 Oct United

Also check the deals for one-way flights from Monterrey to Sydney 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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