On January 30, 1933, the day Adolf Hitler became Reich Chancellor, Roth, a prominent liberal Jewish journalist, left Germany. He would spend most of the next decade in Paris, a city he loved.
Shortly after Hitler's rise to power, in February 1933, Roth wrote in a prophetic letter to his friend, Austrian writer Stefan Zweig:
"You will have realized by now that we are drifting towards great catastrophes. Apart from the private - our literary and financial existence is destroyed - it all leads to a new war. I won't bet a penny on our lives. They have succeeded in establishing a reign of barbarity. Do not fool yourself. Hell reigns."
From 1936 to 1938, he had a romantic relationship with Irmgard Keun. They worked together, traveling to various cities such as Paris, Wilna, Lemberg, Warsaw, Vienna, Salzburg, Brussels and Amsterdam.
Without intending to deny his Jewish origins, Roth considered his relationship to Catholicism very important, and in the final years of his life, he may even have converted; translator Michael Hofmann states in the preface to the collection of essays
Report from a Parisian Paradise that Roth "was said to have had two funerals, one Jewish, one Catholic."
Despite suffering from chronic alcoholism, Roth remained prolific until his premature death in Paris in 1939. His final novella,
The Legend of the Holy Drinker (1939), is amongst his finest, and chronicles the attempts made by an alcoholic vagrant to regain his dignity and honour a debt.
Joseph Roth is interred in the Thiais cemetery to the south of Paris.