Alcaftadine (Lastacaft) is an expensive drug used to prevent
itching of the eye caused by
allergies. This drug is less popular than comparable drugs. there are currently no generic alternatives to Lastacaft. It is covered by some Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get Lastacaft for as low as $241.71, which is 23% off the average retail price of $313.95 for the most common version, by using a GoodRx coupon.