AirHint found the following cheapest return flights from Islamabad (ISB) to Riyadh (RUH) in July 2025 (see full year).

Return flights

30 Jul - 10 Aug	Fly Jinnah
19 Jul - 02 Aug	Etihad Airways
25 Jul - 27 Jul	SalamAir
25 Jul - 26 Jul	SalamAir
24 Jul - 09 Aug	SalamAir
25 Jul - 31 Jul	SalamAir
27 Jul - 28 Jul	SalamAir
24 Jul - 25 Jul	SalamAir
25 Jul - 01 Aug	SalamAir
25 Jul - 10 Aug	SalamAir
31 Jul - 07 Aug	Flynas	direct
20 Jul - 30 Jul	Etihad Airways
29 Jul - 08 Aug	Serene Air
21 Jul - 28 Jul	Fly Jinnah
31 Jul - 04 Aug	Fly Jinnah
26 Jul - 26 Jul	PIA
15 Jul - 22 Jul	Serene Air
15 Jul - 16 Aug	Serene Air
22 Jul - 03 Aug	Fly Jinnah
28 Jul - 28 Jul	PIA

Also check the deals for one-way flights from Islamabad to Riyadh in July.

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 Islamabad to Riyadh in July from $348

Return flights