AirHint found the following cheapest return flights from Osaka (KIX) to Madrid (MAD) in September 2026 (see full year).

Return flights

17 Sep - 25 Sep	China Eastern
01 Sep - 09 Sep	Cathay Pacific
12 Sep - 18 Sep	Cathay Pacific
18 Sep - 26 Sep	China Southern
19 Sep - 25 Sep	Cathay Pacific
12 Sep - 25 Sep	Cathay Pacific
18 Sep - 28 Sep	Air Canada

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

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 September from 774€

Return flights