AirHint found the following cheapest return flights from Osaka (ITM) to Barcelona (BCN) in May 2026 (see full year).

Return flights

27 May - 02 Jun	ANA
29 May - 06 Jun	ANA
11 May - 08 Jun	Lufthansa
13 May - 27 May	Lufthansa
11 May - 20 May	Lufthansa
11 May - 15 Jun	Lufthansa
11 May - 19 May	Lufthansa
13 May - 28 May	Lufthansa
11 May - 18 May	Lufthansa
20 May - 27 May	Lufthansa
16 May - 21 May	Lufthansa
10 May - 17 May	Lufthansa
20 May - 25 May	Lufthansa
18 May - 27 May	Lufthansa
27 May - 03 Jun	Lufthansa
24 May - 01 Jun	Lufthansa
29 May - 02 Jun	Lufthansa
01 May - 14 Jun	Lufthansa
30 May - 06 Jun	Lufthansa
03 May - 14 Jun	Japan Airlines

Also check the deals for one-way flights from Osaka to Barcelona in May.

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 May from 704€

Return flights