Looking for the price of a flight from Kos to Sofia?

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

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports are most convenient between Kos and Sofia?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Kos: Only Kos is currently active.
• Airports in Sofia: Sofia is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Refine your flight search from Kos to Sofia

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at Bulgaria? These cities are trending: Bourgas, Plovdiv, Sofia, Varna.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.