Cheapest return flights from Osaka to Barcelona in September from $1199

Best time to book flights for Osaka (ITM) to Barcelona (BCN) flights at AirHint

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

Return flights

20 Sep - 27 Sep Qatar Airways
14 Sep - 18 Sep Turkish Airlines
16 Sep - 19 Sep Qatar Airways
14 Sep - 19 Sep Qatar Airways
16 Sep - 25 Sep Japan Airlines
15 Sep - 19 Sep Qatar Airways
18 Sep - 24 Sep Japan Airlines
11 Sep - 22 Sep Japan Airlines
12 Sep - 19 Sep Qatar Airways
12 Sep - 22 Sep Japan Airlines
21 Sep - 02 Oct Lufthansa

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

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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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