Cheap flights from Kos to Sofia

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How much is a flight from Kos to Sofia?

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

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

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Airport options between Kos and Sofia

Even for routes around 729 km, using different airports might affect flight cost and travel time.

  • Airports in Kos: Only Kos operates here.
  • Airports in Sofia: Sofia is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flights from Kos to Sofia

Find the best flight from Kos to Sofia

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to Bulgaria? Travelers also looked at: Bourgas, Plovdiv, Sofia, Varna.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Kos – Sofia flights.
Frequently Asked Questions

Frequently asked questions about flights from Kos to Sofia.

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

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

How far is Kos from Sofia?

Kos is about 729 km from Sofia.

What are the airports in Sofia?

Sofia has one airport: Sofia.

What are the airports in Kos?

Kos has one airport: Kos.

What are the most popular cities in Bulgaria?

The most popular cities in Bulgaria according to our users' searches are: Bourgas, Plovdiv, Sofia, Varna.

When should I book a flight from Kos to Sofia?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.