AirHint found the following cheapest return flights from Houston (HOU) to Bucharest (OTP) in November 2025 (see full year).
Return flights
| 14 Nov - 06 Dec | Spirit Airlines | ||
| 09 Nov - 16 Nov | Air France | ||
| 08 Nov - 22 Nov | Delta | ||
| 21 Nov - 30 Nov | Frontier Airlines |
Also check the deals for one-way flights from Houston to Bucharest in November.
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