The report was ordered by investigators today. It said there was "an inappropriate response from the crew" after the plane's speed sensors malfunctioned.
The five experts said the "predominance of human factors in causing the accident and acting as contributory factors had been clearly established."
The crash "could have been avoided if the crew had taken appropriate action," they said.
In a 2012 report by France's BEA authority responsible for safety investigations into accidents or incidents in civil aviation, the June 1, 2009 crash was blamed on a mix of technical faults and human error.
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The experts also fingered Air France, saying the pilots were not adequately trained to handle unusual situations like that when the speed sensors known as pitots malfunctioned.
"The distribution of tasks in the cockpit was not rigorously applied," they said.
A lawyer representing the families of victims said the latest report was "full of contradictions".
"The experts are just happy blaming the pilots while avoiding the key issue of technical failure," Yassine Bouzrou said.
The Airbus A330 vanished at night during a storm. The black boxes were located by robot submarines after a search spanning nearly two years and costing millions of euros.