The rate of allergy tests depends on various factors, such as the type of allergy test, the number of tests needed, and the allergy test provider. Here are a few examples of common allergy tests and their average cost: - Skin prick tests typically cost between $60 to $300 - Blood tests, such as a RAST or ImmunoCAP, typically cost between $200 to $500 - Patch tests usually cost between $200 to $600 Keep in mind that the cost of allergy tests can vary widely depending on your insurance coverage as well. Some insurance plans may cover the cost of the tests, while others may require a co-pay or deductible. To determine the cost of an allergy test, it is best to consult both your doctor and insurance provider.