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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Barnaul (BAX) to Sofia (SOF), with fares starting from $439.

What is the lowest current fare from BAX to SOF?

The lowest currently-listed fare from Barnaul (BAX) to Sofia (SOF) is $439 on 2026-05-27.

Is there a direct flight from Barnaul to Sofia?

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

Cheap flights from Barnaul to Sofia

Cheapest current fares: $439 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 Barnaul (BAX) to Sofia (SOF). Refreshed daily.

Barnaul (BAX) → Sofia (SOF)

May 2026 $439

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Barnaul (BAX) to Sofia (SOF), with fares starting from $439.
What is the lowest current fare from BAX to SOF?

The lowest currently-listed fare from Barnaul (BAX) to Sofia (SOF) is $439 on 2026-05-27.
Is there a direct flight from Barnaul to Sofia?

There is currently no non-stop service from BAX 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.