Before you leave for Bonaire, it is advisable to first check what the rules are for Bonaire with regard to COVID-19.
For the most up-to-date information, please refer to the following websites:
COVID-19 informatie - Crisiswebsite van het Openbaar Lichaam Bonaire (bonairecrisis.com)
Reisadvies Bonaire | Ministerie van Buitenlandse Zaken (nederlandwereldwijd.nl)
For the correct information regarding COVID-19 and your flight, please refer to the sites of your airline:
Veilig vliegen tijdens corona met TUI fly (OR of TB) | TUI
Reizen en het coronavirus - KLM
U.S. Entry Requirements (delta.com)
COVID-19 (coronavirus) | Help | Kiwi.com