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

Return flights

30 Dec - 21 Jan	Air Canada
29 Dec - 21 Jan	Air Canada
31 Dec - 14 Jan	SWISS
29 Dec - 13 Jan	Air Canada
30 Dec - 15 Jan	SWISS
31 Dec - 15 Jan	Lufthansa
31 Dec - 17 Jan	SWISS
30 Dec - 12 Jan	Air Canada
29 Dec - 12 Jan	Air Canada
12 Dec - 21 Jan	SWISS
12 Dec - 23 Dec	SWISS
12 Dec - 27 Dec	SWISS
13 Dec - 20 Dec	Air Canada
13 Dec - 27 Dec	Air Canada
14 Dec - 28 Dec	Icelandair
14 Dec - 27 Dec	Icelandair
14 Dec - 29 Dec	Icelandair
15 Dec - 28 Dec	Azores Airlines
15 Dec - 29 Dec	Azores Airlines
15 Dec - 27 Dec	Air Canada

Also check the deals for one-way flights from Boston 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 Boston to Cairo in December from $703

Return flights