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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Bratislava (BTS) to Sofia (SOF), with fares starting from $51.

What is the lowest current fare from BTS to SOF?

The lowest currently-listed fare from Bratislava (BTS) to Sofia (SOF) is $51 on 2026-10-18.

Is there a direct flight from Bratislava to Sofia?

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

Cheap flights from Bratislava to Sofia

Cheapest current fares: $51 in October 2026 on connecting flights.

Last updated August 4, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Bratislava (BTS) to Sofia (SOF). Refreshed daily.

Bratislava (BTS) → Sofia (SOF)

October 2026 $51
August 2026 $54

Frequently asked questions

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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Bratislava (BTS) to Sofia (SOF), with fares starting from $51.
What is the lowest current fare from BTS to SOF?

The lowest currently-listed fare from Bratislava (BTS) to Sofia (SOF) is $51 on 2026-10-18.
Is there a direct flight from Bratislava to Sofia?

There is currently no non-stop service from BTS 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.