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

Return flights

03 Dec - 23 Jan	Etihad Airways
03 Dec - 10 Dec	Emirates
04 Dec - 09 Dec	Emirates
02 Dec - 10 Dec	Emirates
01 Dec - 10 Dec	Emirates
08 Dec - 15 Jan	Emirates
03 Dec - 30 Jan	Emirates
01 Dec - 15 Jan	Emirates
09 Dec - 20 Jan	Emirates
02 Dec - 28 Jan	Emirates
07 Dec - 15 Dec	Qatar Airways
08 Dec - 19 Dec	Qatar Airways
21 Dec - 25 Jan	Aegean Airlines
01 Dec - 31 Jan	Emirates
04 Dec - 24 Jan	Emirates
05 Dec - 22 Jan	Emirates
01 Dec - 15 Dec	Emirates
13 Dec - 20 Dec	LOT
20 Dec - 30 Dec	LOT
05 Dec - 19 Dec	Etihad Airways

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 471€

Return flights