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

Return flights

08 Sep - 30 Sep	Qatar Airways
02 Sep - 09 Sep	Qatar Airways
18 Sep - 02 Oct	Qatar Airways
03 Sep - 09 Sep	Qatar Airways
02 Sep - 24 Sep	Qatar Airways
24 Sep - 30 Sep	Qatar Airways
10 Sep - 16 Sep	Air France
01 Sep - 08 Sep	Air France
24 Sep - 25 Oct	Air France
29 Sep - 12 Oct	Qatar Airways
28 Sep - 12 Oct	Qatar Airways
12 Sep - 15 Sep	Qatar Airways
08 Sep - 14 Sep	Qatar Airways
03 Sep - 10 Sep	Frontier Airlines

Also check the deals for one-way flights from Houston to Cairo 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 Houston to Cairo in September from $795

Return flights