AirHint found the following cheapest return flights from Osaka (KIX) to Madrid (MAD) in December 2025 (see full year).

Return flights

01 Dec - 09 Dec	China Southern
08 Dec - 20 Jan	China Southern
08 Dec - 23 Dec	China Southern
08 Dec - 16 Dec	China Southern
01 Dec - 04 Dec	China Southern
12 Dec - 16 Dec	China Southern
24 Dec - 31 Dec	Air China
24 Dec - 30 Dec	Air China
31 Dec - 10 Jan	Air China
02 Dec - 04 Dec	T'way Air
01 Dec - 16 Dec	China Southern
23 Dec - 29 Dec	Air China
31 Dec - 06 Jan	Air China
24 Dec - 01 Jan	Air China
20 Dec - 11 Jan	Air China
30 Dec - 06 Jan	Air China
28 Dec - 13 Jan	Peach
28 Dec - 04 Jan	Peach
25 Dec - 06 Jan	Air China
01 Dec - 01 Jan	Air China

Also check the deals for one-way flights from Osaka to Madrid in December.

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 Osaka to Madrid in December from $529

Return flights