Update 2021-11-03: Fully vaccinated travellers can end the mandatory hotel quarantine after entry after only three days if they obtain a negative PCR test on the third day of quarantine.
For air travel to or from Bali or Java, fully vaccinated persons may present a negative PCR test no more than 72 hours old or a negative antigen test up to 24 hours old. Travellers who are not fully vaccinated must present a PCR test. For air travel outside Java or Bali, proof of vaccination is required in addition to the tests.