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

Return flights

04 Dec - 11 Dec	Turkish Airlines
07 Dec - 14 Dec	Turkish Airlines
15 Dec - 15 Jan	Spirit Airlines
02 Dec - 09 Dec	IndiGo
01 Dec - 08 Dec	IndiGo
03 Dec - 10 Dec	IndiGo
06 Dec - 13 Dec	IndiGo
08 Dec - 15 Dec	IndiGo
07 Dec - 14 Dec	Etihad Airways	direct
30 Dec - 17 Jan	IndiGo
24 Dec - 07 Jan	LOT
16 Dec - 23 Dec	jetBlue
05 Dec - 12 Dec	IndiGo
20 Dec - 04 Jan	Air Serbia
15 Dec - 15 Jan	Etihad Airways	direct
31 Dec - 07 Jan	IndiGo
11 Dec - 13 Jan	IndiGo
25 Dec - 02 Jan	Hawaiian Airlines
28 Dec - 04 Jan	IndiGo
29 Dec - 04 Jan	IndiGo

Also check the deals for one-way flights from Chicago 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 Chicago to Abu Dhabi in December from 802€

Return flights