Dear Vendors, Kindly share the airfare for the most economical direct flight for the itinerary below. Passenger Details: 1- Hasnat Ul Hasnain Sheilh 0309-5029779 2- Saad Ashfaq 0336-9996262 Departure from Islamabad to Karachi on 28th September 2026 preferred flight 1600hrs-1700hrs Departure from Karachi to Islamabad on 1st October preferred flight 1600hrs-1700hrs