Go through your results for flights to Karpathos in Greece with Netflights. Although Aegean Airlines usually has the best prices, it's best to double check what's available for your travel dates.
If you don’t have set dates for when you want to fly to Karpathos, try searching by month – that way, you can compare airfares throughout the year.
So, if the flights to Karpathos don't work for you, you could always try searching for flights to other airports in Greece.
For even more options, check what other airports you could fly to Karpathos from. You might be able to make a saving by going from a different airport or city.