AirHint found the following cheapest return flights from Houston (IAH) to Bucharest (OTP) in June 2026 (see full year).
Return flights
| 04 Jun - 24 Jun | WestJet | ||
| 14 Jun - 04 Jul | WestJet | ||
| 15 Jun - 11 Jul | WestJet | ||
| 11 Jun - 29 Jun | WestJet | ||
| 14 Jun - 24 Jun | WestJet | ||
| 16 Jun - 11 Jul | WestJet | ||
| 30 Jun - 21 Jul | WestJet |
Also check the deals for one-way flights from Houston to Bucharest in June.
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