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 Makassar is February and the most expensive month to fly is December. (Average prices, based on 114523 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Sunday, as prices are on average 3.94% higher than on Monday. (Average prices, based on 92815 datapoints.)
The cheapest airline flying from Jakarta to Makassar is Sriwijaya Air. They are 55% cheaper than Garuda Indonesia. (Average prices, based on 114555 datapoints.)
The best time to fly is at around 10. (Average prices, based on 134551 datapoints.)