New rules from July 17, 2022 for domestic flights in Indonesia. Those who have 2 doses of the vaccine against coronavirus must present a Rapid Antigen or PCR test for the flight. Who has one dose of the vaccine, should do PCR. If you have a full vaccination and a booster, testing is not necessary.
The Rapid Antigen test is valid for 24 hours, while the PCR test is valid for 72 hours.
Testing can be done at the airport upon arrival in Indonesia, but there may be a queue. It can be presented when transiting to Bali.
In general, according to the rules of entry into Indonesia, a complete vaccination without a booster is sufficient. The presence of a booster will allow you to fly around the country without testing.