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

Return flights

27 Aug - 03 Sep	Flynas
27 Aug - 02 Sep	Flynas
27 Aug - 06 Sep	Flynas
24 Aug - 04 Sep	Flynas
24 Aug - 03 Sep	Flynas
24 Aug - 08 Sep	Flynas
29 Aug - 03 Sep	Flynas
29 Aug - 09 Sep	Flynas
29 Aug - 18 Sep	Flynas
27 Aug - 05 Sep	Flynas
24 Aug - 30 Aug	Flynas
24 Aug - 29 Aug	Flynas
27 Aug - 31 Aug	Flynas
29 Aug - 30 Aug	Flynas
27 Aug - 30 Aug	Flynas
24 Aug - 31 Aug	Flynas
24 Aug - 27 Aug	Flynas
28 Aug - 30 Aug	Air Arabia
28 Aug - 31 Aug	Air Arabia
25 Aug - 30 Aug	AJet

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

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 Prague in August from $333

Return flights