>>I'm waiting on the line with PriceLine.
>
>I've only ever used their web sites so I could scroll through the departure and return flights and pick the ones I want... You can sort by price, shortest flights, or more...

For all of you who will travel to Serbia, Axioma travel. They found even cheaper tickets with less layover time than I managed myself. For seven years now they haven't failed to deliver - I'm very pleased.