INFORMATION : 

Paris-CDG : from March 29th at 11.30pm until further notice, flights operated from Paris-CDG terminal 1, 3, 2C, 2D & 2G are reassigned to others terminals.
Paris-Orly : since June 26th, all flights are operated at Orly 3.
Find more

Reopening of the Orlyval service since June 26th. 
Le Bus Direct shuttle service traffic is also suspended until furthuer notice. Your alternatives to go to / from the airport: click here

The French government has taken measures to restrict mobility. 
Find more on the French government

Warning: access to the terminals of Paris airports is restricted to employees and passengers (with a reservation). In Paris-Orly, if you are picking up a relative, go to the Drop-off ("Arrivées Minute") area at Orly 3, Parking P3 on level -2.

Paris Aéroport makes you travel safe: find more on health precautions related 

Find out more about how to get from Charles de Gaulle airport to Paris and how to get from Paris to the CDG airport on the day of your departure by RoissyBus, public bus, train or even by car and learn more about the free shuttle between terminals at Paris-CDG airport.