Yes, you may go to Egypt as a French citizen with only your French ID card. Egypt permits nationals of numerous countries, including France, to enter the country without a visa for up to 90 days. It is essential to remember, however, that travel restrictions and regulations in Egypt can change at any moment, so it is always a good idea to check with your embassy or consulate for the most up-to-date information before booking your trip.
It is critical to ensure that your French ID card is valid and up to date before flying to Egypt with it. You should also bring any appropriate travel papers, such as your passport (if you have one), travel insurance, and any other documentation that may be required.
Check with your airline or travel agency to see if there are any additional requirements for traveling to Egypt. Some airlines, for example, may require you to have a visa or other papers before boarding your journey.
When you arrive in Egypt, you must clear customs and immigration. Assemble all of your travel documentation, as well as any supplies you may require for your trip (such as medication, clothes, or gadgets). You may also be required to complete a customs declaration form or undergo further security screening.