AirHint found the following cheapest return flights from Mumbai (BOM) to Barcelona (BCN) in May 2026 (see full year).

Return flights

05 May - 14 May	Kuwait Airways
19 May - 30 May	Kuwait Airways
23 May - 06 Jun	Kuwait Airways
28 May - 11 Jun	Kuwait Airways
26 May - 09 Jun	Kuwait Airways
19 May - 04 Jun	Lufthansa
21 May - 27 May	Etihad Airways
16 May - 24 May	Etihad Airways
28 May - 01 Jun	Etihad Airways
20 May - 05 Jun	Etihad Airways
07 May - 15 May	SWISS
01 May - 15 May	Emirates

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

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 May from 365€

Return flights