Cheap flights from Kos to Sofia

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How much is a flight from Kos to Sofia?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Kos and Sofia.

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

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Kos - Sofia route.

Best airport options between Kos and Sofia

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Kos: Kos is the only operating airport.
  • Airports in Sofia: Sofia is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Kos to Sofia

Plan your journey from Kos to Sofia with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Bulgaria? These cities are trending: Bourgas, Plovdiv, Sofia, Varna.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
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.