AirHint found the following cheapest return flights from Detroit (DTW) to Beirut (BEY) in December 2025 (see full year).

Return flights

11 Dec - 25 Dec	Lufthansa
11 Dec - 27 Dec	Lufthansa
30 Dec - 08 Jan	Lufthansa
28 Dec - 30 Dec	Royal Jordanian
02 Dec - 09 Jan	Lufthansa
14 Dec - 28 Dec	Lufthansa
25 Dec - 03 Jan	Scandinavian Airlines
15 Dec - 05 Jan	Spirit Airlines
23 Dec - 03 Jan	Spirit Airlines
13 Dec - 31 Dec	Turkish Airlines
13 Dec - 02 Jan	Air Canada
17 Dec - 02 Jan	Spirit Airlines
20 Dec - 30 Jan	Lufthansa
21 Dec - 02 Jan	Royal Jordanian
20 Dec - 02 Jan	Lufthansa

Also check the deals for one-way flights from Detroit to Beirut 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 Detroit to Beirut in December from $869

Return flights