AirHint found the following cheapest return flights from Osaka (ITM) to Barcelona (BCN) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Lufthansa
29 Dec - 05 Jan	Lufthansa
04 Dec - 10 Dec	Lufthansa
01 Dec - 31 Dec	Lufthansa
05 Dec - 08 Dec	Lufthansa
06 Dec - 10 Dec	Lufthansa
25 Dec - 31 Dec	Lufthansa
07 Dec - 13 Dec	Lufthansa
26 Dec - 31 Dec	Lufthansa
17 Dec - 28 Dec	Lufthansa
23 Dec - 30 Dec	Qatar Airways
29 Dec - 04 Jan	Lufthansa
25 Dec - 04 Jan	Lufthansa
26 Dec - 04 Jan	Lufthansa
27 Dec - 06 Jan	Lufthansa
29 Dec - 02 Jan	Japan Airlines
28 Dec - 01 Jan	Japan Airlines
25 Dec - 02 Jan	Lufthansa
27 Dec - 04 Jan	Lufthansa
26 Dec - 02 Jan	Lufthansa

Also check the deals for one-way flights from Osaka to Barcelona 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 Barcelona in December from 1152€

Return flights