The best month to fly between Kupang and Jakarta is March and the most expensive month to fly is December. (Average prices, based on 5671 datapoints.)
The best day to arrive at Kupang is Thursday and it would be best to avoid Sunday, as prices are on average 9.97% higher than on Thursday. (Average prices, based on 5091 datapoints.)
The cheapest airline flying from Kupang to Jakarta is Super Air Jet. They are 68% cheaper than Garuda Indonesia. (Average prices, based on 5675 datapoints.)