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

Return flights

03 Dec - 25 Dec	Ryanair
10 Dec - 25 Dec	Pegasus Airlines
02 Dec - 13 Dec	Ryanair
01 Dec - 15 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
08 Dec - 24 Dec	Ryanair
11 Dec - 25 Dec	Etihad Airways
10 Dec - 26 Dec	Pegasus Airlines
02 Dec - 25 Dec	Iberia
04 Dec - 15 Dec	Ryanair
30 Dec - 27 Jan	Pegasus Airlines
30 Dec - 26 Jan	Pegasus Airlines
01 Dec - 09 Jan	Ryanair
22 Dec - 20 Jan	Pegasus Airlines
25 Dec - 15 Jan	Pegasus Airlines
10 Dec - 10 Jan	Pegasus Airlines
13 Dec - 13 Jan	Ryanair
08 Dec - 08 Jan	Ryanair
14 Dec - 12 Jan	Ryanair
14 Dec - 11 Jan	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.

Book a cheap hotel in Delhi

Cheap car rent in Delhi

Cheapest return flights from Lisbon to Delhi in December from $455

Return flights