For all arrivals in France from Saturday, August 1, travelers aged 11 or older from the United States must provide the results of a virologic screening test (PCR) taken less than 72 hours before departure indicating a negative result for Covid-19.
You will not be allowed to travel if you do not have a test result.
This applies to all airlines currenty flying between the USA and France. Please note, if you are transiting France, you are not required to have a test.