Cheap flights from Kos to Sofia

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Flight prices from Kos to Sofia

There’s no fixed price — fares between Kos 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.

What are the airport options between Kos and Sofia?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Kos: Kos is currently the only airport available.
  • Airports in Sofia: Sofia has one airport operating, Sofia.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Kos to Sofia

Find flights from Kos to Sofia that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from Ryanair, British Airways, Easyjet, and booking sites like Expedia and eDreams.

Other popular destinations

Interested in Bulgaria? These cities are also in demand: Bourgas, Plovdiv, Sofia, Varna.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.
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?

The best time to book a flight from Kos to Sofia is 1 month in advance, while the worst time is 1 week in advance.

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.