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

Return flights

29 Sep - 07 Oct	Ryanair
29 Sep - 06 Oct	Ryanair
24 Sep - 11 Oct	Ryanair
23 Sep - 07 Oct	Pegasus Airlines
20 Sep - 13 Oct	Pegasus Airlines
24 Sep - 30 Sep	Ryanair
25 Sep - 12 Oct	Pegasus Airlines
25 Sep - 30 Sep	Pegasus Airlines
19 Sep - 13 Oct	Transavia France
20 Sep - 11 Oct	Pegasus Airlines
20 Sep - 12 Oct	Pegasus Airlines
23 Sep - 30 Sep	Pegasus Airlines
25 Sep - 01 Oct	TAP
24 Sep - 28 Sep	Ryanair
24 Sep - 27 Sep	Ryanair
21 Sep - 23 Sep	Ryanair
20 Sep - 24 Sep	Pegasus Airlines
22 Sep - 29 Sep	Ryanair
23 Sep - 27 Sep	Pegasus Airlines
20 Sep - 27 Sep	Pegasus Airlines

Also check the deals for one-way flights from Lisbon to Abu Dhabi 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 Lisbon to Abu Dhabi in September from 315€

Return flights