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

Return flights

09 Oct - 09 Nov	Etihad Airways
13 Oct - 26 Oct	Saudia
22 Oct - 06 Nov	Kuwait Airways
15 Oct - 22 Oct	Kuwait Airways
21 Oct - 01 Nov	Kuwait Airways
07 Oct - 11 Oct	Kuwait Airways
22 Oct - 27 Oct	Kuwait Airways
07 Oct - 18 Oct	Kuwait Airways
27 Oct - 04 Nov	Saudia
09 Oct - 18 Oct	Kuwait Airways
11 Oct - 16 Oct	Kuwait Airways
29 Oct - 05 Nov	Kuwait Airways
09 Oct - 16 Oct	Kuwait Airways
09 Oct - 12 Oct	Kuwait Airways
31 Oct - 07 Nov	IndiGo
03 Oct - 08 Oct	IndiGo
23 Oct - 01 Nov	Kuwait Airways
26 Oct - 09 Nov	Finnair
22 Oct - 05 Nov	Etihad Airways
31 Oct - 04 Nov	Turkish Airlines

Also check the deals for one-way flights from Delhi 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 Delhi to Barcelona in October from 383€

Return flights