AirHint found the following cheapest return flights from Washington (DCA) to Beijing (PEK) in October 2025 (see full year).

Return flights

14 Oct - 07 Nov	jetBlue
31 Oct - 07 Nov	jetBlue
03 Oct - 24 Oct	Alaska Airlines
18 Oct - 08 Nov	jetBlue
07 Oct - 05 Nov	jetBlue
18 Oct - 25 Oct	jetBlue
08 Oct - 15 Oct	jetBlue
08 Oct - 07 Nov	jetBlue
07 Oct - 07 Nov	jetBlue
11 Oct - 07 Nov	jetBlue
07 Oct - 02 Nov	jetBlue
08 Oct - 31 Oct	jetBlue
07 Oct - 31 Oct	jetBlue
07 Oct - 04 Nov	jetBlue
19 Oct - 08 Nov	Cathay Pacific
03 Oct - 10 Oct	Hawaiian Airlines
04 Oct - 11 Oct	United
09 Oct - 31 Oct	Finnair

Also check the deals for one-way flights from Washington to Beijing in October.

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 October from $981

Return flights