AirHint found the following cheapest return flights from Boston (BOS) to Beijing (PEK) in May 2026 (see full year).
Return flights
| 01 May - 20 May | Hainan Airlines | ||
| 26 May - 30 Jun | Emirates | ||
| 21 May - 25 May | Cathay Pacific |
Also check the deals for one-way flights from Boston to Beijing in May.
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