A French Phrase for Asking about the purpose of a trip at immigration: "Quel est le motif de votre voyage ?"

"Quel est le motif de votre voyage ?" means "What is the purpose of your trip?" and it's the basic French expression used for asking about the purpose of a trip at immigration. It's very handy at airports and when traveling. To answer, you can say something like "Je viens en vacances." (I'm here on vacation). You can keep the conversation going by reacting with something like "Très bien. Bon séjour !" (Very good. Enjoy your stay!).