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

Return flights

06 Dec - 13 Dec	Ryanair
01 Dec - 06 Dec	Ryanair
02 Dec - 09 Dec	Wizz Air
16 Dec - 31 Jan	Wizz Air
04 Dec - 11 Dec	Ryanair
09 Dec - 16 Dec	Wizz Air
01 Dec - 31 Jan	Ryanair
31 Dec - 31 Jan	British Airways
23 Dec - 20 Jan	Wizz Air
09 Dec - 13 Jan	easyJet
03 Dec - 30 Jan	Lufthansa
04 Dec - 30 Jan	Lufthansa
13 Dec - 19 Jan	Wizz Air
26 Dec - 10 Jan	Ryanair
02 Dec - 23 Dec	LOT
27 Dec - 20 Jan	Ryanair
10 Dec - 12 Dec	easyJet
04 Dec - 29 Dec	Lufthansa
05 Dec - 29 Dec	Lufthansa
18 Dec - 25 Dec	Ryanair

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 $554

Return flights