We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route Cairo - Paris: Egyptair (MS), Air France (AF), Turkish Airlines (TK).
The cheapest flights are on the route Cairo Intl Airport (CAI) - Orly (ORY).
Direct flights last about 4h 50min.
Direct flights available 2 days a week - Monday, Sunday.
Direct flights: Air France (AF), Egyptair (MS).