Your flight from Dublin to Osaka should take about 21 hrs 35 mins. We've gone through all 33 of the weekly flights to or via Osaka, operated by nine airlines, to help you compare flight times and prices.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
If you're not sure who to fly with from Dublin, you might like to know that Air France is the most popular airline for this route.
If you can’t quite find what you’re looking for, try checking the cost of flights to other cities in Japan.