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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Kaunas (KUN) to Sofia (SOF), with fares starting from $113.

What is the lowest current fare from KUN to SOF?

The lowest currently-listed fare from Kaunas (KUN) to Sofia (SOF) is $113 on 2026-06-21.

Is there a direct flight from Kaunas to Sofia?

There is currently no non-stop service from KUN to SOF. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Kaunas to Sofia

Cheapest current fares: $113 in June 2026 on connecting flights.

Last updated May 22, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Kaunas (KUN) to Sofia (SOF). Refreshed daily.

Kaunas (KUN) → Sofia (SOF)

June 2026 $113
May 2026 $315

Frequently asked questions

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Kaunas (KUN) to Sofia (SOF), with fares starting from $113.
What is the lowest current fare from KUN to SOF?

The lowest currently-listed fare from Kaunas (KUN) to Sofia (SOF) is $113 on 2026-06-21.
Is there a direct flight from Kaunas to Sofia?

There is currently no non-stop service from KUN to SOF. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.