AirHint found the following cheapest one-way flights from Washington (IAD) to Beirut (BEY) in December 2025 (see full year).
One-Way flights
| 29 Dec | Lufthansa | ||
| 28 Dec | Lufthansa | ||
| 26 Dec | KLM | ||
| 27 Dec | Lufthansa |
Also check the deals for return flights from Washington to Beirut in December.
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