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

Return flights

09 Dec - 12 Dec	Saudia
10 Dec - 12 Dec	Flynas
16 Dec - 23 Dec	Lufthansa
16 Dec - 26 Dec	Royal Jordanian
08 Dec - 13 Dec	AJet
10 Dec - 16 Dec	Flynas
10 Dec - 13 Dec	Flynas
28 Dec - 03 Jan	AJet
10 Dec - 17 Dec	Saudia
09 Dec - 13 Dec	flyadeal
19 Dec - 31 Dec	Flynas
30 Dec - 05 Jan	Etihad Airways

Also check the deals for one-way flights from Dammam 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 Dammam to Lisbon in December from 367€

Return flights