AirHint found the following cheapest one-way flights from Boston (BOS) to Beijing (PEK) in December 2025 (see full year).
One-Way flights
| 07 Dec | TAP | ||
| 10 Dec | United | ||
| 14 Dec | Aer Lingus | ||
| 23 Dec | Frontier Airlines | ||
| 20 Dec | jetBlue |
Also check the deals for return flights from Boston to Beijing in December.
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