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

Return flights

18 Aug - 25 Sep	Air France
26 Aug - 23 Sep	Air France
17 Aug - 22 Sep	Air France
19 Aug - 25 Sep	Air France
26 Aug - 17 Sep	Air France
18 Aug - 16 Sep	Lufthansa
30 Aug - 08 Sep	Spirit Airlines
31 Aug - 08 Sep	Spirit Airlines
29 Aug - 08 Sep	Spirit Airlines
31 Aug - 07 Sep	Spirit Airlines
17 Aug - 30 Aug	Royal Jordanian
17 Aug - 31 Aug	Air France
20 Aug - 27 Aug	Lufthansa
27 Aug - 31 Aug	KLM
17 Aug - 26 Aug	Air France
17 Aug - 27 Aug	Air France

Also check the deals for one-way flights from Detroit to Beirut in August.

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 August from 658€

Return flights