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

Return flights

16 Sep - 30 Sep	Delta
02 Sep - 23 Sep	Delta
15 Sep - 23 Sep	Delta
23 Sep - 04 Oct	Delta
01 Sep - 20 Sep	Delta
09 Sep - 15 Sep	LOT
12 Sep - 21 Sep	jetBlue
05 Sep - 14 Sep	jetBlue
16 Sep - 23 Sep	British Airways
22 Sep - 29 Sep	British Airways
06 Sep - 27 Sep	British Airways
16 Sep - 07 Oct	British Airways
22 Sep - 04 Oct	British Airways
23 Sep - 03 Oct	British Airways
24 Sep - 01 Oct	British Airways
26 Sep - 04 Oct	British Airways
23 Sep - 07 Oct	British Airways
26 Sep - 02 Oct	British Airways
16 Sep - 08 Oct	British Airways
23 Sep - 15 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 618€

Return flights