Many travelers panic when their passport expires but they notice their U.S. visa is still valid. The good news? In most cases, you can still travel to the United States legally—if you follow the correct procedure. Navigating Travel to the U.S.: What to Do When Your Passport Expires but Your Visa Remains Valid. 1. U.S. Visa Still Valid in an Expired Passport? Yes, absolutely. A U.S. Visa is still good even if your passport expires long, as: The visa is still good. It has not e