AirHint found the following cheapest return flights from Dortmund (DTM) to Beirut (BEY) in September 2025 (see full year).

Return flights

16 Sep - 23 Sep	Pegasus Airlines
10 Sep - 20 Sep	Pegasus Airlines
15 Sep - 26 Sep	Pegasus Airlines
04 Sep - 25 Sep	Pegasus Airlines
17 Sep - 21 Sep	Pegasus Airlines
20 Sep - 29 Sep	Pegasus Airlines
02 Sep - 06 Sep	Pegasus Airlines
03 Sep - 07 Sep	Pegasus Airlines

Also check the deals for one-way flights from Dortmund to Beirut 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 Dortmund to Beirut in September from $282

Return flights