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

Return flights

21 Nov - 02 Dec	Aegean Airlines
19 Nov - 29 Nov	flyadeal
04 Nov - 08 Nov	Pegasus Airlines
21 Nov - 27 Nov	Pegasus Airlines
05 Nov - 10 Nov	Pegasus Airlines
05 Nov - 09 Nov	Pegasus Airlines
13 Nov - 28 Nov	AJet
07 Nov - 10 Nov	Pegasus Airlines
14 Nov - 21 Nov	Flynas
03 Nov - 10 Nov	Flynas
22 Nov - 28 Nov	Pegasus Airlines
28 Nov - 05 Dec	Lufthansa

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

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 Riyadh to Lisbon in November from $332

Return flights