AdoramaPix currently has 12″ x 18″ enlargement photo prints for $2.99 each. Select paper type Kodak Royal Glossy in the price chart to see this price. Here is a screenshot for your reference. Shipping is $4.99 flat-rate regardless of order size. Local pickup is also available at its store. A 12″ x 18″ poster print typically costs about $9.99 at most places.