AirHint found the following cheapest return flights from Mumbai (BOM) to Barcelona (BCN) in August 2025 (see full year).

Return flights

05 Aug - 12 Aug	KLM
14 Aug - 24 Aug	Etihad Airways
20 Aug - 31 Aug	AZAL
29 Aug - 08 Sep	KLM
29 Aug - 07 Sep	KLM
26 Aug - 17 Sep	Kuwait Airways
17 Aug - 30 Aug	Etihad Airways
14 Aug - 01 Sep	Etihad Airways
29 Aug - 06 Sep	KLM
26 Aug - 16 Sep	Kuwait Airways
06 Aug - 20 Aug	Oman Air
23 Aug - 29 Aug	Etihad Airways
16 Aug - 30 Aug	Etihad Airways
25 Aug - 16 Sep	Etihad Airways
13 Aug - 27 Aug	EgyptAir
15 Aug - 25 Aug	Etihad Airways
16 Aug - 29 Aug	Etihad Airways
30 Aug - 06 Sep	SWISS

Also check the deals for one-way flights from Mumbai to Barcelona in August.

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 Mumbai to Barcelona in August from 449€

Return flights