AirHint found the following cheapest return flights from Houston (HOU) to Bucharest (OTP) in June 2026 (see full year).
Return flights
| 10 Jun - 08 Jul | British Airways | ||
| 19 Jun - 07 Jul | British Airways | ||
| 05 Jun - 07 Jun | Allegiant Air | ||
| 13 Jun - 22 Jun | Air France | ||
| 05 Jun - 10 Jul | Lufthansa |
Also check the deals for one-way flights from Houston to Bucharest in June.
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