Cheapest return flights from Riyadh to Lisbon in August from $492

Best time to book flights for Riyadh (RUH) to Lisbon (LIS) flights at AirHint

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

Return flights

21 Aug - 06 Sep Flynas
31 Aug - 06 Sep Saudia
15 Aug - 29 Aug Etihad Airways
08 Aug - 10 Aug AJet
03 Aug - 12 Aug Lufthansa
06 Aug - 20 Aug LOT
11 Aug - 18 Aug Lufthansa
10 Aug - 20 Aug Lufthansa
15 Aug - 24 Aug Etihad Airways
12 Aug - 22 Aug SWISS
08 Aug - 15 Aug flyadeal
09 Aug - 23 Aug Air France

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

Skyscanner

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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