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

Return flights

10 Mar - 14 Apr	Hawaiian Airlines
17 Mar - 31 Mar	Korean Air
24 Mar - 14 Apr	Korean Air
17 Mar - 14 Apr	Korean Air
24 Mar - 21 Apr	Korean Air
10 Mar - 31 Mar	Hawaiian Airlines
10 Mar - 07 Apr	Hawaiian Airlines
09 Mar - 30 Mar	Korean Air
06 Mar - 31 Mar	Korean Air
02 Mar - 15 Mar	Korean Air
24 Mar - 31 Mar	Korean Air
08 Mar - 11 Mar	Korean Air
10 Mar - 13 Mar	Korean Air
17 Mar - 07 Apr	Royal Jordanian
24 Mar - 07 Apr	Royal Jordanian
03 Mar - 07 Apr	Etihad Airways
25 Mar - 07 Apr	Saudia
25 Mar - 01 Apr	Emirates
24 Mar - 31 Mar	Air China	direct

Also check the deals for one-way flights from Washington 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 Washington to Beijing in March from 875€

Return flights