AirHint found the following cheapest return flights from Porto (OPO) to Abu Dhabi (AUH) in August 2025 (see full year).

Return flights

30 Aug - 07 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
23 Aug - 02 Sep	easyJet
28 Aug - 11 Sep	Ryanair
11 Aug - 18 Aug	IndiGo
03 Aug - 06 Aug	IndiGo
02 Aug - 05 Aug	IndiGo
15 Aug - 17 Aug	IndiGo
26 Aug - 03 Sep	IndiGo
26 Aug - 08 Sep	IndiGo
26 Aug - 02 Sep	IndiGo
09 Aug - 16 Aug	IndiGo
12 Aug - 19 Aug	IndiGo
04 Aug - 08 Aug	IndiGo
20 Aug - 31 Aug	IndiGo
01 Aug - 11 Aug	IndiGo
07 Aug - 11 Aug	IndiGo

Also check the deals for one-way flights from Porto to Abu Dhabi in August.

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 Porto to Abu Dhabi in August from 351€

Return flights