AirHint found the following cheapest return flights from Riyadh (RUH) to Beirut (BEY) in September 2025 (see full year).

Return flights

18 Sep - 04 Oct	Air Arabia
23 Sep - 27 Sep	Air Arabia
11 Sep - 26 Sep	Air Arabia
11 Sep - 20 Sep	Air Arabia
18 Sep - 25 Sep	Air Arabia
05 Sep - 19 Sep	Air Arabia
09 Sep - 13 Sep	Saudia
01 Sep - 10 Sep	Etihad Airways
01 Sep - 01 Oct	Royal Jordanian
01 Sep - 08 Sep	Royal Jordanian
01 Sep - 12 Sep	Royal Jordanian
08 Sep - 30 Sep	Air Arabia
25 Sep - 04 Oct	Air Arabia
25 Sep - 04 Oct	MEA	direct

Also check the deals for one-way flights from Riyadh to Beirut in September.

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 Beirut in September from $275

Return flights