Flight prices from Istanbul to Kastamonu

There’s no fixed price — fares between Istanbul and Kastamonu 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 Istanbul and Kastamonu?

The two cities are about 421 km apart. Looking beyond the main airport might reveal better options.

• Airports in Istanbul: Alongside Istanbul - Havalimanı, there's also Sabiha Gökçen.
• Airports in Kastamonu: Only Kastamonu is active at the moment.

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

Find the best flight from Istanbul to Kastamonu

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Other popular destinations

Searching for flights to Turkey? Travelers also looked at: Ankara, Antalya, Istanbul, Kayseri, İzmir.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Istanbul – Kastamonu flights.