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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Houston (IAH) to Sofia (SOF), with fares starting from $549.

What is the lowest current fare from IAH to SOF?

The lowest currently-listed fare from Houston (IAH) to Sofia (SOF) is $549 on 2026-06-10.

Is there a direct flight from Houston to Sofia?

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

Cheap flights from Houston to Sofia

Cheapest current fares: $549 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 Houston (IAH) to Sofia (SOF). Refreshed daily.

Houston (IAH) → Sofia (SOF)

June 2026 $549

Frequently asked questions

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Houston (IAH) to Sofia (SOF), with fares starting from $549.
What is the lowest current fare from IAH to SOF?

The lowest currently-listed fare from Houston (IAH) to Sofia (SOF) is $549 on 2026-06-10.
Is there a direct flight from Houston to Sofia?

There is currently no non-stop service from IAH 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.