AirHint found the following cheapest return flights from Denver (DEN) to Cairo (CAI) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec	Delta
15 Dec - 22 Dec	Icelandair
14 Dec - 22 Dec	Icelandair
05 Dec - 22 Dec	Delta
26 Dec - 09 Jan	Frontier Airlines
17 Dec - 24 Dec	Frontier Airlines
19 Dec - 28 Dec	Saudia
19 Dec - 04 Jan	Frontier Airlines

Also check the deals for one-way flights from Denver to Cairo in December.

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 Denver to Cairo in December from $939

Return flights