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

Return flights

08 Oct - 15 Oct	Etihad Airways
02 Oct - 16 Oct	Etihad Airways
04 Oct - 11 Oct	Etihad Airways
15 Oct - 20 Oct	Etihad Airways
27 Oct - 05 Nov	Etihad Airways
31 Oct - 10 Nov	Etihad Airways
29 Oct - 26 Nov	Etihad Airways
13 Oct - 18 Oct	Turkish Airlines
29 Oct - 08 Nov	Turkish Airlines
03 Oct - 17 Oct	Turkish Airlines
10 Oct - 17 Oct	Turkish Airlines
23 Oct - 31 Oct	Turkish Airlines
03 Oct - 17 Oct	Saudia	direct
10 Oct - 17 Oct	Saudia	direct
27 Oct - 05 Nov	Saudia	direct
31 Oct - 10 Nov	Saudia	direct
29 Oct - 26 Nov	Saudia	direct
24 Oct - 05 Nov	Delta

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

Book a cheap hotel in Washington

Cheap car rent in Washington

Cheapest return flights from Riyadh to Washington in October from 591€

Return flights