At the moment, foreigners who are otherwise entitled to enter the Czech Republic need to have a negative PCR test before entering the Czech Republic. Vaccinated persons and persons after a covid-19 disease also have this obligation. This obligation applies to arrivals from all countries, regardless of the degree of risk of infection. Unvaccinated persons or persons who have not undergone covid-19 in the last six months must then undergo another PCR upon arrival in the Czech Republic between 5-7. day from arrival.
More information about entering the country can be found on the Ministry of Foreign Affairs website. Please note that the conditions for entry into the Czech Republic may change. Current measures can be found on the government's website.