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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Kaliningrad (KGD) to Sofia (SOF), with fares starting from $370.

What is the lowest current fare from KGD to SOF?

The lowest currently-listed fare from Kaliningrad (KGD) to Sofia (SOF) is $370 on 2026-05-23.

Is there a direct flight from Kaliningrad to Sofia?

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

Cheap flights from Kaliningrad to Sofia

Cheapest current fares: $370 in May 2026 on connecting flights.

Last updated May 22, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Kaliningrad (KGD) to Sofia (SOF). Refreshed daily.

Kaliningrad (KGD) → Sofia (SOF)

May 2026 $370
October 2026 $427
September 2026 $455
July 2026 $457

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Kaliningrad (KGD) to Sofia (SOF), with fares starting from $370.
What is the lowest current fare from KGD to SOF?

The lowest currently-listed fare from Kaliningrad (KGD) to Sofia (SOF) is $370 on 2026-05-23.
Is there a direct flight from Kaliningrad to Sofia?

There is currently no non-stop service from KGD 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.