Please be aware that Jakarta has multiple airports and that these results are for all airports serving the city.
The best month to fly between Jakarta and Denpasar Bali is November and the most expensive month to fly is December. (Average prices, based on 248600 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Friday, as prices are on average 18.53% higher than on Tuesday. (Average prices, based on 107823 datapoints.)
The cheapest airline flying from Jakarta to Denpasar Bali is Sriwijaya Air. They are 69% cheaper than Garuda Indonesia. (Average prices, based on 248661 datapoints.)
The best time to fly is at around 8. (Average prices, based on 268657 datapoints.)