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

Return flights

10 Dec - 30 Jan	Air Europa
03 Dec - 30 Jan	Ryanair
10 Dec - 20 Jan	Air Europa
11 Dec - 25 Jan	Air Europa
03 Dec - 10 Dec	Ryanair
04 Dec - 26 Jan	Ryanair
01 Dec - 13 Dec	SWISS
25 Dec - 25 Jan	Aegean Airlines
08 Dec - 30 Jan	Etihad Airways
02 Dec - 02 Jan	TAP
02 Dec - 31 Dec	Qatar Airways
01 Dec - 31 Dec	Qatar Airways
02 Dec - 09 Dec	Qatar Airways
10 Dec - 17 Dec	Emirates
04 Dec - 30 Jan	Emirates
10 Dec - 22 Jan	Emirates
01 Dec - 27 Dec	Qatar Airways
11 Dec - 19 Dec	LOT
16 Dec - 23 Dec	LOT
06 Dec - 29 Dec	LOT

Also check the deals for one-way flights from Lisbon to Delhi 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 Lisbon to Delhi in December from 395€

Return flights