According to Transportation Security Administration (TSA) guidelines, eye drops in containers of 3.4 ounces (100 milliliters) or less are allowed in your carry-on bag. Larger containers should be placed in your checked luggage. It's recommended to pack them in a clear, resealable bag and declare them during the security screening process if necessary. If you have any query related to can i bring eye drops on a plane then do visit our website.