AirHint found the following cheapest return flights from Washington (IAD) to Bucharest (OTP) in January 2026 (see full year).
Return flights
| 25 Jan - 02 Feb | Lufthansa | ||
| 15 Jan - 28 Jan | Turkish Airlines | ||
| 26 Jan - 09 Feb | Air France | ||
| 16 Jan - 30 Jan | Turkish Airlines | ||
| 22 Jan - 02 Feb | Turkish Airlines |
Also check the deals for one-way flights from Washington to Bucharest in January.
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