Question : What is the cheapest round-trip ticket you can get to Belgrade?
Answer : Pegasus is your best bet for finding that coveted low fare. They're offering fares as low as $212, while prices for other flights are as high as $265.
Question : Are you paying the cheapest or highest price for your ticket to Belgrade?
Answer : Flight prices are fluctuating much less for this route than the majority of routes from Turkey, as they're ranging from $212 to $265. However, the sooner you book, the more you'll be able to save.