AirHint found the following cheapest return flights from Madrid (MAD) to Jakarta (CGK) in August 2025 (see full year).

Return flights

21 Aug - 11 Sep	Etihad Airways
26 Aug - 09 Sep	Qatar Airways
27 Aug - 16 Sep	Iberia
28 Aug - 07 Sep	Iberia
31 Aug - 18 Sep	Sichuan Airlines
29 Aug - 18 Sep	Sichuan Airlines
28 Aug - 30 Sep	Etihad Airways
25 Aug - 07 Sep	Sichuan Airlines
26 Aug - 11 Sep	Ryanair
29 Aug - 30 Sep	Etihad Airways
22 Aug - 25 Aug	Sichuan Airlines
20 Aug - 30 Aug	Sichuan Airlines
21 Aug - 31 Aug	Air China
22 Aug - 29 Aug	Sichuan Airlines
21 Aug - 28 Aug	Air China
20 Aug - 31 Aug	Sichuan Airlines
19 Aug - 29 Aug	Cathay Pacific
18 Aug - 30 Aug	Ryanair
19 Aug - 30 Aug	Cathay Pacific
19 Aug - 31 Aug	Air China

Also check the deals for one-way flights from Madrid to Jakarta 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 Madrid to Jakarta in August from $657

Return flights