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

Return flights

17 Sep - 24 Sep	SWISS
18 Sep - 23 Sep	SWISS
19 Sep - 23 Sep	SWISS
15 Sep - 25 Sep	SWISS
30 Sep - 07 Oct	Etihad Airways
29 Sep - 06 Oct	Etihad Airways
15 Sep - 30 Sep	SWISS
09 Sep - 18 Sep	SWISS
18 Sep - 30 Sep	SWISS
29 Sep - 03 Oct	Etihad Airways
21 Sep - 25 Sep	Smart Wings
19 Sep - 21 Sep	Smart Wings
21 Sep - 27 Sep	Smart Wings
27 Sep - 01 Oct	Wizz Air Malta
12 Sep - 05 Oct	Smart Wings
29 Sep - 06 Oct	Emirates	direct
29 Sep - 03 Oct	Emirates	direct
27 Sep - 01 Oct	Emirates	direct
30 Sep - 07 Oct	Emirates	direct

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 322€

Return flights