Cheapest one-way flights from Houston to Sofia in December from 479€

AirHint found the following cheapest one-way flights from Houston (IAH) to Sofia (SOF) in December 2025 (see full year).

One-Way flights

23 Dec United

Also check the deals for return flights from Houston to Sofia in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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