AirHint found the following cheapest return flights from Boston (BOS) to Beijing (PEK) in March 2026 (see full year).

Return flights

09 Mar - 14 Mar	Turkish Airlines
18 Mar - 25 Mar	Turkish Airlines
25 Mar - 22 Apr	Turkish Airlines
18 Mar - 15 Apr	Turkish Airlines
23 Mar - 31 Mar	Turkish Airlines
14 Mar - 28 Mar	Turkish Airlines
15 Mar - 29 Mar	Turkish Airlines
14 Mar - 29 Mar	Turkish Airlines
21 Mar - 31 Mar	Turkish Airlines
20 Mar - 01 Apr	Turkish Airlines
22 Mar - 26 Apr	Hainan Airlines
22 Mar - 27 Apr	Hainan Airlines
23 Mar - 27 Apr	Korean Air
21 Mar - 26 Apr	Korean Air

Also check the deals for one-way flights from Boston to Beijing in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Boston to Beijing in March from $842

Return flights