In general, it's a good idea to take your COVID-19 test so that you receive results within three days of travel.
For the most up-to-date news and information about the coronavirus pandemic, visit the and websites.
Whether or not it'll cost you depends on a number of factors, including what entity, exactly, is providing the test; whether or not they bill health insurance; and whether people showing symptoms are prioritized.
Delta has a where you can find a list of airport testing locations based on the country you're traveling from.
When will the test kit arrive? The FDA in September granted emergency use of Roche's rapid PCR-based combination test for SARS-CoV-2 and the flu.
Beginning next month, all visitors age 16 and over must be fully vaccinated against COVID-19.