Cheapest return flights from Riyadh to Lisbon in December from $359

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

Return flights

28 Dec - 08 Jan AJet
31 Dec - 08 Jan Pegasus Airlines
29 Dec - 05 Jan Flynas
27 Dec - 07 Jan Flynas
27 Dec - 11 Jan Flynas
26 Dec - 26 Jan Flynas
28 Dec - 04 Jan Flynas
26 Dec - 31 Dec AJet
28 Dec - 01 Jan Turkish Airlines
29 Dec - 01 Jan Turkish Airlines
27 Dec - 01 Jan Turkish Airlines
27 Dec - 31 Dec Turkish Airlines

Also check the deals for one-way flights from Riyadh to Lisbon in December.

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