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 Labuanbajo is February and the most expensive month to fly is June. (Average prices, based on 1370 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Saturday, as prices are on average 24.34% higher than on Monday. (Average prices, based on 1370 datapoints.)
The cheapest airline flying from Jakarta to Labuanbajo is Indonesia AirAsia. They are 46% cheaper than Garuda Indonesia. (Average prices, based on 1374 datapoints.)