AirHint found the following cheapest return flights from Houston (IAH) to Bucharest (OTP) in September 2026 (see full year).
Return flights
| 16 Sep - 23 Sep | British Airways | ||
| 15 Sep - 22 Sep | British Airways | ||
| 07 Sep - 14 Sep | Air France | ||
| 17 Sep - 24 Sep | British Airways | ||
| 06 Sep - 13 Sep | British Airways | ||
| 05 Sep - 12 Sep | British Airways |
Also check the deals for one-way flights from Houston to Bucharest in September.
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