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

Return flights

05 Sep - 08 Sep	Wizz Air Abu Dhabi
05 Sep - 07 Sep	Wizz Air Abu Dhabi
04 Sep - 07 Sep	Wizz Air Abu Dhabi
25 Sep - 28 Sep	Wizz Air Malta
29 Sep - 07 Oct	Turkish Airlines
28 Sep - 05 Oct	Turkish Airlines
20 Sep - 27 Sep	Wizz Air Abu Dhabi
27 Sep - 05 Oct	Wizz Air Malta
29 Sep - 07 Oct	Etihad Airways	direct
28 Sep - 05 Oct	Etihad Airways	direct
25 Sep - 28 Sep	Etihad Airways	direct
05 Sep - 08 Sep	Air Europa	direct
05 Sep - 07 Sep	Air Europa	direct

Also check the deals for one-way flights from Abu Dhabi to Barcelona 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 Abu Dhabi to Barcelona in September from $311

Return flights