According to Resolution 2052 of the Ministry of Health and Ministry of Transportation, to enter to Colombia it is mandatory to

have complete vaccination scheme against covid 19 and carry the proper certificate.

Only as an exception, foreigners will be able to enter with the vaccination scheme started, with a negative Covid PCR test taken up to 72 hours before traveling.

Colombians can enter without a vaccination certificate only with a negative PCR test.

Additionally, the requirement of the pre-registration of migration Colombia will remain in force on the page https://apps.migracioncolombia.gov.co/pre-registro/public/preregistro.jsf

Please refer to the diagram for clearness. Any doubt you can write to cnuevadelhi@cancilleria.gov.co