€173 Cheap Flights Sofia to Klagenfurt (SOF-KLU)

Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sofia Intl. Airport and Klagenfurt Airport start from €257. Book ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Sofia Intl. Airport to Klagenfurt Airport flights, you’ll see a “no change fees” filter for you to select.

It’s only 840 kilometres between Sofia and Klagenfurt am Woerthersee. It’s quite possible that you’ll spend more time travelling to and from the airport than actually flying!

Direct flights aren’t available, so you’ll need to make at least one stop between Sofia Intl. Airport and Woerthersee Airport (KLU). Take advantage of the layover time to stretch your legs and take a break.

Flight prices change all the time, so not always. While last-minute deals between Sofia Airport (SOF) and Woerthersee Airport (KLU) are of course possible, it’s also a good idea to keep an eye on prices well before you fly. In fact, some air carriers publicize their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to lock in your seat when fare prices drop.