If you’ve been eyeing a trip to Serbia, here’s your chance. There’s wide-open business class award availability to Belgrade (BEG) from several U.S. cities. Since there aren’t many direct flights to Serbia, this is a fantastic opportunity to lock in lie-flat seats on nonstop routes instead of connecting through another European hub.Let’s dive into the details.AdvertisementAward Deal — DetailsWhether you’re planning a fall getaway or looking at a trip deep into 2026, there’s plenty of availability right now t ...