Cheap flights from Kos to Sofia

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How much is a ticket from Kos to Sofia?

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

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Planning flights between Kos and Sofia? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

  • Airports in Kos: Kos is the only airport in this city.
  • Airports in Sofia: Only Sofia is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Flights from Kos to Sofia

Plan smarter: flights from Kos to Sofia

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Bulgaria also checked out: Bourgas, Plovdiv, Sofia, Varna.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
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.