At the moment, it is required for all air passengers two years of age or older boarding a flight from a foreign country to the United States.

These rules are susceptible to changes.

What You Need to Know
  • Make sure you are up to date with your COVID-19 vaccines before you travel internationally.
  • You must be fully vaccinated with the primary series of an accepted COVID-19 vaccine to travel to the United States by plane if you are a non-U.S. citizen, non-U.S. immigrant (not a U.S. citizen, U.S. national, lawful permanent resident, or traveling to the United States on an immigrant visa). Only limited exceptions apply.
  • You are required to show a negative COVID-19 test result or documentation of recovery from COVID-19 when you travel to the United States by air.
  • Wearing a mask over your nose and mouth is required in indoor areas of public transportation (including airplanes) traveling into, within, or out of the United States and indoors in U.S. transportation hubs (including airports).

Find all detailed and updated information at Non-U.S. Citizen, Non-U.S. Immigrants: Travel to and from the United States | CDC