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 Sampit is March and the most expensive month to fly is June. (Average prices, based on 945 datapoints.)
The best day to arrive at Jakarta is Thursday and it would be best to avoid Saturday, as prices are on average 24.7% higher than on Thursday. (Average prices, based on 976 datapoints.)