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

Return flights

06 Mar - 13 Mar	Air China
11 Mar - 18 Mar	Air China
09 Mar - 18 Mar	Air China
04 Mar - 11 Mar	Air China
13 Mar - 20 Mar	T'way Air
13 Mar - 21 Mar	T'way Air
10 Mar - 18 Mar	Air China
08 Mar - 18 Mar	Air China
09 Mar - 23 Mar	Air China
08 Mar - 13 Mar	Air China
20 Mar - 22 Apr	Air China
26 Mar - 02 Apr	Asiana Airlines
31 Mar - 06 Apr	Air China
02 Mar - 02 Apr	Air China
29 Mar - 02 Apr	KLM

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

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Osaka to Barcelona in March from $741

Return flights