AirHint found the following cheapest return flights from Cairo (CAI) to Washington (IAD) in September 2025 (see full year).

Return flights

30 Sep - 21 Oct	Royal Jordanian
22 Sep - 30 Sep	Royal Jordanian
22 Sep - 21 Oct	Royal Jordanian
27 Sep - 30 Sep	Royal Jordanian
22 Sep - 29 Sep	Air France
20 Sep - 23 Sep	Air France
29 Sep - 29 Oct	Air France
30 Sep - 30 Oct	Air France
23 Sep - 11 Oct	Air France
22 Sep - 23 Sep	Royal Jordanian
20 Sep - 27 Sep	ITA Airways
19 Sep - 22 Sep	ITA Airways
28 Sep - 20 Oct	Air France
18 Sep - 23 Sep	ITA Airways
18 Sep - 25 Sep	ITA Airways
26 Sep - 16 Oct	ITA Airways
19 Sep - 26 Sep	ITA Airways
25 Sep - 23 Oct	Etihad Airways
30 Sep - 30 Oct	EgyptAir	direct
30 Sep - 21 Oct	EgyptAir	direct

Also check the deals for one-way flights from Cairo to Washington in September.

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 Cairo to Washington in September from $616

Return flights