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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sofia (SOF) to Ulaanbaatar (UBN), with fares starting from $662.

What is the lowest current fare from SOF to UBN?

The lowest currently-listed fare from Sofia (SOF) to Ulaanbaatar (UBN) is $662 on 2026-08-13.

Is there a direct flight from Sofia to Ulaanbaatar?

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

Cheap flights from Sofia to Ulaanbaatar

Cheapest current fares: $662 in August 2026 on connecting flights.

Last updated August 4, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sofia (SOF) to Ulaanbaatar (UBN). Refreshed daily.

Sofia (SOF) → Ulaanbaatar (UBN)

August 2026 $662

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sofia (SOF) to Ulaanbaatar (UBN), with fares starting from $662.
What is the lowest current fare from SOF to UBN?

The lowest currently-listed fare from Sofia (SOF) to Ulaanbaatar (UBN) is $662 on 2026-08-13.
Is there a direct flight from Sofia to Ulaanbaatar?

There is currently no non-stop service from SOF to UBN. 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.