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

Return flights

04 Dec - 07 Dec	Ryanair
12 Dec - 15 Dec	Ryanair
04 Dec - 08 Dec	Ryanair
26 Dec - 02 Jan	Iberia
03 Dec - 09 Dec	IndiGo
17 Dec - 26 Dec	IndiGo
06 Dec - 13 Dec	IndiGo
06 Dec - 11 Dec	IndiGo
21 Dec - 31 Dec	IndiGo
05 Dec - 12 Dec	IndiGo
03 Dec - 10 Dec	IndiGo
28 Dec - 01 Jan	IndiGo
29 Dec - 05 Jan	IndiGo
19 Dec - 05 Jan	IndiGo
21 Dec - 01 Jan	IndiGo
25 Dec - 02 Jan	IndiGo
27 Dec - 03 Jan	IndiGo
22 Dec - 03 Jan	IndiGo

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

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 December from 346€

Return flights