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 April. (Average prices, based on 1162 datapoints.)
The best day to arrive at Osaka is Saturday and it would be best to avoid Sunday, as prices are on average 173.52% higher than on Saturday. (Average prices, based on 1142 datapoints.)
The cheapest airline flying to Osaka is Peach Aviation. They are 62% cheaper than VietJet Air. (Average prices, based on 1279 datapoints.)
At Osaka the most flights depart around 08:00. (Hourly flights, based on 1652 datapoints.)
From Osaka it is on average the cheapest to fly to Tokyo and to Tokyo. (Average prices, based on 639 datapoints.)
From Osaka most of the flights depart to Tokyo, second best connected from Osaka is Kuala Lumpur. (Daily flights, based on 282 datapoints.)