There are very few places a person can go, at the moment (April 6, 2021), without worrying about bureaucrats and their ridiculous “health” requirements, making you spend several days in quarantine (hopefully, at least in your hotel, not the airport luggage carousel). Of course, returning to your country will probably still require your participation in the charade. 
See countries-without-any-travel-restrictions-or-entry-requirements/ for a regularly-updated list.
LATEST North/South American countries with NO testing/quarantines (as of MARCH 29, 2022)
Complete list here: countries-without-any-travel-restrictions-or-entry-requirements/ and interactive map here: world map