Can you take candles on a plane? If you plan to take candles in your carry-on luggage, remember that they should not exceed the allowed dimensions. Moreover, if the candle is in a glass container, it must not be more than 3.4 ounces (100 millilitres) to adhere to the TSA's restrictions on liquids.It is important to keep in mind that different airlines may have different rules and regulations when it comes to candles. Hence, it is recommended to confirm with your airline beforehand to make sure that the candles you plan to bring comply with their requirements.