How to Book Group Flight on Croatia Airlines Via Phone Call? Booking group tickets through calling is really easy for flyers on Croatia Airlines. However, to do so, they have to follow some reliable and easy-to-follow booking steps. Firstly, they connect to the Croatia Airlines group booking desk and raise their request by providing their essential itinerary details. After some time, they will get a quotation email from the air carriers, which they have to accept within a limited time interval. Lastly, they will receive their ticket at their registered email address by depositing the reservation cost. For further details about the group booking process of Croatia Airlines, they can check out its official website. #croatiaairlinesgroupbooking