The best month to fly between Riyadh and Islamabad is September and the most expensive month to fly is April. (Average prices, based on 209 datapoints.)
The best day to arrive at Riyadh is Thursday and it would be best to avoid Monday, as prices are on average 39.05% higher than on Thursday. (Average prices, based on 1726418 datapoints.)
The cheapest airline flying from Riyadh to Islamabad is airblue. They are 31% cheaper than Saudi Arabian Airlines. (Average prices, based on 214 datapoints.)
The best time to fly is at around 4. (Average prices, based on 1316 datapoints.)