Flight prices from Kastamonu to Sofia

There’s no fixed price — fares between Kastamonu and Sofia can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Are there alternative airports near Kastamonu and Sofia?

The two cities are about 872 km apart. Looking beyond the main airport might reveal better options.

• Airports in Kastamonu: Kastamonu is the only airport in operation.
• Airports in Sofia: Only Sofia is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Sofia has more than one airport, you can pick the most convenient for your destination.

Adjust your flight filters for Kastamonu – Sofia

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Other popular destinations

Planning a trip to Bulgaria? These cities are popular too: Bourgas, Plovdiv, Sofia, Varna.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.