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

Return flights

06 Sep - 30 Sep	Delta
01 Sep - 17 Sep	Delta
20 Sep - 27 Sep	Delta
09 Sep - 16 Sep	Delta
20 Sep - 04 Oct	Delta
20 Sep - 25 Sep	Delta
01 Sep - 20 Sep	Delta
30 Sep - 21 Oct	Delta
19 Sep - 26 Sep	Delta
30 Sep - 23 Oct	Delta
08 Sep - 15 Sep	jetBlue
01 Sep - 18 Sep	British Airways
09 Sep - 24 Sep	British Airways
27 Sep - 07 Oct	British Airways
30 Sep - 30 Oct	Delta
29 Sep - 13 Oct	British Airways
05 Sep - 11 Oct	British Airways
19 Sep - 25 Oct	British Airways
04 Sep - 10 Oct	British Airways
29 Sep - 10 Oct	British Airways

Also check the deals for one-way flights from Washington 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 Washington to Cairo in September from 617€

Return flights