The cheapest brands of disposable tea party cups are from Oriental Trading Company. The marketing company sells eight tea party cups at 9 ounces for $1.99.
Savings can further be made by purchasing in larger quantities. Oriental Trading Company also offers a variety of tea party supplies. Another cheap brand is Party Essentials through Amazon. An individual can get 10 disposable cups for $7.99, 40 for $26.21 or 120 for $43.89, plus shipping and handling. Party Essentials brand cups are 8 ounces and come in many different styles. Some other cheap brands are Lillian Signature Collection, Masterpiece and Posh Party Supplies.