Updated CDC Domestic Travel Guidance[1]: As of April 2, 2021, the CDC advises that people who are fully vaccinated with an FDA-authorized vaccine can travel safely within the United States, specifically:

Individuals are considered fully vaccinated:

If an individual does not meet these requirements, they are not fully vaccinated. If an individual is not fully vaccinated and must travel, the individual must follow CDC’s recommendations for unvaccinated people.

Fully vaccinated travelers should continue to: