For a number of years Croatia Airlines has been actively promoting Croatian tourism as official carrier.
In this capacity Croatia Airlines grants certain discounts on its routes exclusively to registered participants and to an accompanying person.

As far as cooperation with airlines is concerned, there are two options of supporting organization of congresses in the Republic of Croatia, depending on the number of participants and the countries they come from: congresses supported by Croatia Airlines and the Star Alliance Conventions Plus programme.

You can find more detailed information here.