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 Doha is January and the most expensive month to fly is September. (Average prices, based on 787 datapoints.)
The best day to arrive at Jakarta is Friday and it would be best to avoid Saturday, as prices are on average 26.45% higher than on Friday. (Average prices, based on 782 datapoints.)