AirHint found the following cheapest return flights from Sydney (SYD) to Madrid (MAD) in August 2026 (see full year).

Return flights

07 Aug - 22 Aug	Etihad Airways
29 Aug - 18 Sep	Sichuan Airlines
03 Aug - 10 Aug	Etihad Airways
28 Aug - 19 Sep	Etihad Airways
22 Aug - 11 Sep	Qantas
29 Aug - 19 Sep	Etihad Airways
10 Aug - 17 Aug	Air Canada
07 Aug - 14 Aug	Air Canada

Also check the deals for one-way flights from Sydney to Madrid in August.

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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Cheapest return flights from Sydney to Madrid in August from 865€

Return flights