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

Return flights

04 Dec - 07 Dec	Saudia
04 Dec - 08 Dec	Saudia
05 Dec - 07 Dec	Saudia
01 Dec - 13 Dec	Etihad Airways	direct
09 Dec - 22 Dec	Etihad Airways	direct
04 Dec - 07 Dec	Flynas	direct
05 Dec - 07 Dec	Flynas	direct
11 Dec - 02 Jan	Etihad Airways	direct
26 Dec - 02 Jan	Saudia
29 Dec - 05 Jan	Etihad Airways	direct
19 Dec - 26 Dec	Flynas	direct
06 Dec - 10 Jan	Etihad Airways	direct
19 Dec - 03 Jan	Flynas	direct
26 Dec - 02 Jan	Flynas	direct
19 Dec - 02 Jan	Flynas	direct
04 Dec - 08 Dec	Etihad Airways	direct

Also check the deals for one-way flights from Riyadh 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 Riyadh to Abu Dhabi in December from $156

Return flights