AirHint found the following cheapest return flights from Doha (DOH) to Barcelona (BCN) in October 2025 (see full year).

Return flights

05 Oct - 21 Oct	Etihad Airways
24 Oct - 31 Oct	Etihad Airways
16 Oct - 23 Oct	Etihad Airways
17 Oct - 22 Oct	Etihad Airways
23 Oct - 08 Nov	Etihad Airways
01 Oct - 02 Oct	Pegasus Airlines
25 Oct - 30 Oct	Pegasus Airlines
16 Oct - 18 Oct	Pegasus Airlines
31 Oct - 09 Nov	Pegasus Airlines
18 Oct - 25 Oct	Etihad Airways
04 Oct - 08 Oct	Turkish Airlines
27 Oct - 30 Oct	Turkish Airlines
23 Oct - 08 Nov	Qatar Airways	direct
31 Oct - 09 Nov	Iberia	direct

Also check the deals for one-way flights from Doha to Barcelona in October.

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 Doha to Barcelona in October from $404

Return flights