Please be aware that Osaka has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Osaka is May and the most expensive month to fly is February. (Average prices, based on 1237 datapoints.)
The best day to arrive at Osaka is Wednesday and it would be best to avoid Sunday, as prices are on average 205.69% higher than on Wednesday. (Average prices, based on 353 datapoints.)
The cheapest airline flying to Osaka is Philippines AirAsia. They are 82% cheaper than Singapore Airlines. (Average prices, based on 1249 datapoints.)
At Osaka the most flights depart around 08:00. (Hourly flights, based on 1409 datapoints.)
From Osaka it is on average the cheapest to fly to Tokyo and to Kagoshima. (Average prices, based on 518 datapoints.)
From Osaka most of the flights depart to Tokyo, second best connected from Osaka is Taipei. (Daily flights, based on 133 datapoints.)