Cheap flights from Sofia to Kos

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How much should you expect to spend for a flight from Sofia to Kos?

Flight prices from Sofia to Kos change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Are there alternative airports near Sofia and Kos?

The two cities are about 729 km apart. Looking beyond the main airport might reveal better options.

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

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

Flights from Sofia to Kos

Explore flights from Sofia to Kos your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Greece? Check out: Athens, Crete, Kerkyra, Thessaloniki, Thira.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Sofia to Kos.

How much does an airline ticket from Sofia to Kos cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Sofia to Kos.

How far is Sofia from Kos?

Sofia is about 729 km from Kos.

What are the airports in Kos?

Kos has one airport: Kos.

What are the airports in Sofia?

Sofia has one airport: Sofia.

What are the most popular cities in Greece?

The most popular cities in Greece according to our users' searches are: Athens, Crete, Kerkyra, Thessaloniki, Thira.

When should I book a flight from Sofia to Kos?

This information is not available at the moment.

What is the cheapest month to fly from Sofia to Kos?

This information is not available at the moment.

What is the most expensive month to fly from Sofia to Kos?

This information is not available at the moment.

What is the best day of the week to fly from Sofia to Kos?

This information is not available at the moment.