AirHint found the following cheapest return flights from Dubai (DXB) to Lisbon (LIS) in September 2025 (see full year).

Return flights

19 Sep - 30 Sep	Pegasus Airlines
18 Sep - 30 Sep	Wizz Air Malta
18 Sep - 28 Sep	Wizz Air Malta
15 Sep - 25 Sep	SWISS
08 Sep - 15 Sep	Wizz Air
17 Sep - 24 Sep	Wizz Air
22 Sep - 30 Sep	Wizz Air
10 Sep - 17 Sep	SWISS
08 Sep - 24 Sep	SWISS
15 Sep - 30 Sep	SWISS
03 Sep - 15 Oct	SWISS
25 Sep - 03 Oct	Pegasus Airlines
03 Sep - 02 Oct	Flynas
08 Sep - 02 Oct	Flynas
01 Sep - 02 Oct	Flynas
02 Sep - 02 Oct	Flynas
04 Sep - 02 Oct	Flynas
01 Sep - 01 Oct	Flynas
07 Sep - 02 Oct	Flynas
05 Sep - 02 Oct	Flynas

Also check the deals for one-way flights from Dubai to Lisbon 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 Dubai to Lisbon in September from 300€

Return flights