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 Jeddah is July and the most expensive month to fly is September. (Average prices, based on 9901 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Saturday, as prices are on average 9.2% higher than on Tuesday. (Average prices, based on 7503 datapoints.)
The best time to fly is at around 9. (Average prices, based on 19665 datapoints.)