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

Return flights

15 Sep - 29 Sep	jetBlue
05 Sep - 22 Sep	Delta
06 Sep - 23 Sep	Delta
02 Sep - 11 Sep	Delta
20 Sep - 04 Oct	Delta
12 Sep - 26 Sep	jetBlue
01 Sep - 10 Sep	jetBlue
01 Sep - 18 Sep	LOT
08 Sep - 25 Sep	LOT
02 Sep - 08 Oct	LOT
08 Sep - 30 Sep	LOT
11 Sep - 30 Sep	Royal Jordanian
27 Sep - 28 Oct	Royal Jordanian
29 Sep - 31 Oct	Royal Jordanian
30 Sep - 31 Oct	Royal Jordanian
30 Sep - 30 Oct	Royal Jordanian
10 Sep - 16 Oct	Royal Jordanian
29 Sep - 30 Oct	Royal Jordanian

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 $782

Return flights