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

Return flights

18 Sep - 31 Oct	Vueling Airlines
29 Sep - 14 Oct	Vueling Airlines
21 Sep - 29 Sep	Vueling Airlines
21 Sep - 25 Sep	Vueling Airlines
22 Sep - 29 Sep	Pegasus Airlines
18 Sep - 25 Sep	Vueling Airlines
19 Sep - 21 Sep	Vueling Airlines
18 Sep - 24 Sep	Ryanair
21 Sep - 24 Sep	Vueling Airlines
15 Sep - 18 Sep	Wizz Air Malta
29 Sep - 14 Oct	Iberia	direct
21 Sep - 25 Sep	Iberia	direct
21 Sep - 29 Sep	Iberia	direct
18 Sep - 31 Oct	Iberia	direct

Also check the deals for one-way flights from Barcelona to Doha 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 Barcelona to Doha in September from 321€

Return flights