The best month to fly between Riyadh and Islamabad is September and the most expensive month to fly is April. (Average prices, based on 226 datapoints.)
The best day to arrive at Riyadh is Saturday and it would be best to avoid Tuesday, as prices are on average 478.34% higher than on Saturday. (Average prices, based on 2130625 datapoints.)
The cheapest airline flying from Riyadh to Islamabad is airblue. They are 35% cheaper than Saudi Arabian Airlines. (Average prices, based on 230 datapoints.)
The best time to fly is at around 22. (Average prices, based on 1405 datapoints.)