As of September 2015, the price of a replacement glass cooking tray for a Samsung microwave ranges from $9.64 to $36.50 on Amazon.com. The price depends on the size of the tray and the model of the microwave.
The Samsung microwave cooking tray for a 13.5-inch turntable is $15.20 plus $6.29 for shipping. The dimensions of this tray are 15.3 by 1.6 by 14.9 inches, and it fits selected Samsung microwave models including MW6930W, MW6351R, Mb6544W, MW6555G and MW6330T. The Samsung microwave cooking tray for an 11.5-inch turntable is $36.50, and shipping is free. It fits microwave models such as MW880GRA, MS840BB, MW880RSA, MW880KSA and MW735WB.