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

Return flights

06 Sep - 13 Sep	Flynas
11 Sep - 18 Sep	AJet
05 Sep - 12 Sep	Flynas
01 Sep - 12 Sep	Flynas
25 Sep - 04 Oct	Saudia
07 Sep - 23 Sep	Flynas
01 Sep - 09 Sep	Flynas
02 Sep - 17 Sep	Flynas
08 Sep - 23 Sep	Flynas
09 Sep - 25 Sep	Flynas
02 Sep - 05 Sep	Flynas
30 Sep - 11 Oct	Flynas
26 Sep - 10 Oct	Pegasus Airlines
30 Sep - 12 Oct	Pegasus Airlines
26 Sep - 03 Oct	Pegasus Airlines
30 Sep - 12 Oct	Saudia	direct
30 Sep - 11 Oct	Saudia	direct

Also check the deals for one-way flights from Riyadh to Vienna 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 Vienna in September from $298

Return flights