Generic lorazepam is covered by most Medicare and insurance plans, but some GoodRx finds the lowest prices for prescriptions at pharmacies near you.?Latest News 10 иа?Side Effects иа?Medicare иа?Drug Info. At a pharmacy, buying Lorazepam may cost around $2 per 1mg tablet, but prices can vary. The street price is likely to be much higher. Don't buy Lorazepam. Compare Lorazepam prices and other prescription drug prices from verified online pharmacies. Choose Strength for: Lorazepam - Generic Version.