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 Gorontalo is October and the most expensive month to fly is November. (Average prices, based on 1149 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Monday, as prices are on average 25.18% higher than on Tuesday. (Average prices, based on 1147 datapoints.)