AirHint found the following cheapest return flights from Chicago (ORD) to Abu Dhabi (AUH) in May 2026 (see full year).

Return flights

06 May - 13 May	Turkish Airlines
11 May - 16 May	Turkish Airlines
06 May - 13 May	Etihad Airways	direct
09 May - 30 May	IndiGo
13 May - 02 Jun	IndiGo
01 May - 10 May	IndiGo
05 May - 12 May	IndiGo
04 May - 11 May	IndiGo
11 May - 16 May	Etihad Airways	direct
15 May - 26 May	IndiGo
25 May - 29 May	IndiGo
24 May - 12 Jun	IndiGo
26 May - 01 Jun	IndiGo
29 May - 09 Jun	IndiGo
30 May - 06 Jun	IndiGo

Also check the deals for one-way flights from Chicago to Abu Dhabi in May.

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 May from $717

Return flights