Day 1: Arrive in the morning from ride-eye flight-full day in Paris
Day 2: Full day in Paris
Day 3: Rent car and drive to Rouen (stop in towns along the way, evening in Rouen)
Day 4: Normandie
Day 5: Mont Saint Michel
Day 6: Disneyland Paris
Day 7: Morning flight home
If you have extra days:
Day 7:
Day 8:
Day 1: Arrival/Full Day in Paris