AirHint found the following cheapest return flights from Belfast (BFS) to Dalaman (DLM) in September 2025 (see full year).

Return flights

22 Sep - 30 Sep	easyJet
02 Sep - 16 Sep	easyJet
03 Sep - 10 Sep	Jet2
16 Sep - 19 Sep	easyJet
09 Sep - 16 Sep	easyJet
02 Sep - 15 Sep	easyJet
26 Sep - 03 Oct	easyJet
15 Sep - 19 Sep	easyJet
11 Sep - 16 Sep	easyJet
09 Sep - 23 Sep	easyJet
01 Sep - 15 Sep	Ryanair
25 Sep - 04 Oct	easyJet
25 Sep - 02 Oct	easyJet
25 Sep - 02 Oct	easyJet	direct
25 Sep - 04 Oct	easyJet	direct
27 Sep - 04 Oct	easyJet	direct
27 Sep - 07 Oct	easyJet	direct

Also check the deals for one-way flights from Belfast to Dalaman 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 Belfast to Dalaman in September from 110€

Return flights