COVID-19 TRAVEL REQUIREMENTS FOR ARGENTINA:
You no longer need to have a COVID-19 test or be vaccinated to enter Argentina
Within 48 hours of arrival in Argentina: all travelers must submit the health declaration form here: https://ddjj.migraciones.gob.ar/app/home.php
Once you complete the form, you will get an email confirmation which will be requested by the airline at the time of check in.
All travelers must present proof of health/travel insurance with medical expense coverage in case you contract COVID-19 while you are in Argentina.