AirHint found the following cheapest return flights from Washington (DCA) to Riyadh (RUH) in December 2025 (see full year).

Return flights

03 Dec - 15 Dec	KLM
05 Dec - 08 Dec	Virgin Atlantic
08 Dec - 11 Dec	Virgin Atlantic
08 Dec - 09 Jan	Virgin Atlantic
29 Dec - 14 Jan	Air France
28 Dec - 14 Jan	Virgin Atlantic
29 Dec - 07 Jan	Air France
25 Dec - 14 Jan	Air France
26 Dec - 14 Jan	Air France
27 Dec - 14 Jan	Virgin Atlantic
05 Dec - 09 Dec	British Airways
24 Dec - 14 Jan	British Airways
12 Dec - 24 Dec	KLM
26 Dec - 12 Jan	British Airways
17 Dec - 26 Dec	Virgin Atlantic
24 Dec - 06 Jan	British Airways
13 Dec - 31 Dec	Virgin Atlantic
08 Dec - 15 Dec	British Airways
15 Dec - 29 Dec	British Airways
14 Dec - 28 Dec	British Airways

Also check the deals for one-way flights from Washington to Riyadh in December.

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 Riyadh in December from 743€

Return flights