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

Return flights

20 Dec - 02 Jan	Etihad Airways
22 Dec - 04 Jan	Etihad Airways
22 Dec - 04 Jan	Qatar Airways	direct
20 Dec - 02 Jan	Qatar Airways	direct

Also check the deals for one-way flights from Doha to Lisbon 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 Doha to Lisbon in December from $819

Return flights