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

Return flights

29 Sep - 06 Oct	Wizz Air
10 Sep - 17 Sep	Wizz Air
16 Sep - 20 Sep	Wizz Air
13 Sep - 20 Sep	Wizz Air
06 Sep - 09 Sep	Wizz Air
12 Sep - 14 Sep	Wizz Air
12 Sep - 22 Sep	Wizz Air
13 Sep - 23 Sep	Wizz Air
04 Sep - 07 Sep	Wizz Air
29 Sep - 05 Oct	Wizz Air
22 Sep - 28 Sep	Wizz Air
13 Sep - 27 Sep	Wizz Air
30 Sep - 05 Oct	Eurowings
27 Sep - 04 Oct	Wizz Air
27 Sep - 04 Oct	Eurowings	direct
30 Sep - 04 Oct	Wizz Air
30 Sep - 04 Oct	Eurowings	direct

Also check the deals for one-way flights from Dortmund to Split 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 Split in September from $146

Return flights