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

Return flights

14 Jul - 04 Aug	Air France
23 Jul - 04 Aug	Air France
15 Jul - 24 Jul	Air France
28 Jul - 12 Aug	British Airways
21 Jul - 15 Aug	British Airways
16 Jul - 04 Aug	Air France
10 Jul - 30 Jul	British Airways
18 Jul - 12 Aug	ITA Airways
16 Jul - 25 Jul	British Airways
23 Jul - 30 Jul	British Airways
01 Jul - 22 Jul	Delta
02 Jul - 25 Jul	British Airways
01 Jul - 24 Jul	Delta
25 Jul - 11 Aug	ITA Airways
01 Jul - 08 Jul	ITA Airways
02 Jul - 09 Jul	Air France
02 Jul - 23 Jul	Etihad Airways
11 Jul - 01 Aug	Qatar Airways
14 Jul - 04 Aug	Saudia	direct
11 Jul - 01 Aug	Saudia	direct

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

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 Riyadh to Washington in July from $600

Return flights