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

Return flights

01 Dec - 08 Dec	Finnair
05 Dec - 08 Dec	Finnair
17 Dec - 08 Jan	Finnair
11 Dec - 16 Dec	AZAL
10 Dec - 14 Dec	Kuwait Airways
25 Dec - 01 Jan	Kuwait Airways
04 Dec - 01 Jan	Kuwait Airways
05 Dec - 01 Jan	Kuwait Airways
24 Dec - 10 Jan	Finnair
17 Dec - 01 Jan	Finnair
20 Dec - 11 Jan	Finnair
20 Dec - 12 Jan	Finnair
28 Dec - 08 Jan	Finnair
29 Dec - 08 Jan	Finnair
15 Dec - 28 Dec	British Airways
24 Dec - 31 Dec	British Airways
19 Dec - 28 Dec	Finnair
17 Dec - 26 Dec	British Airways
01 Dec - 05 Dec	Qatar Airways
09 Dec - 16 Dec	Emirates

Also check the deals for one-way flights from Delhi to Barcelona in December.

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 December from $469

Return flights