try finding someone who lives in hostel....maybr a friend of a friend...if u only need place to sleep....further u can also use that guy's bike/car....hope u can negotiate with lahore traffic after mastering it in karachi....but remember no cng in lahore....thus u will save hotel bill and taxi fare....have a nice dinner at good place with that...it will be worth spending on
PS its best ti,me to visit now....weather is so pleasant....Good Luck....stay cool