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 Pontianak is September and the most expensive month to fly is June. (Average prices, based on 109800 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Monday, as prices are on average 3.71% higher than on Tuesday. (Average prices, based on 64451 datapoints.)
The cheapest airline flying from Jakarta to Pontianak is Sriwijaya Air. They are 38% cheaper than Garuda Indonesia. (Average prices, based on 109823 datapoints.)
The best time to fly is at around 12. (Average prices, based on 129823 datapoints.)