AirHint found the following cheapest return flights from Chicago (ORD) to Beirut (BEY) in December 2025 (see full year).
Return flights
| 02 Dec - 09 Dec | Icelandair | ||
| 29 Dec - 14 Jan | Lufthansa | ||
| 12 Dec - 24 Dec | Frontier Airlines | ||
| 12 Dec - 19 Dec | Frontier Airlines | ||
| 12 Dec - 30 Dec | Frontier Airlines | ||
| 19 Dec - 31 Dec | Spirit Airlines |
Also check the deals for one-way flights from Chicago to Beirut in December.
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