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

Return flights

26 Dec - 20 Jan	Cathay Pacific
26 Dec - 21 Jan	Cathay Pacific
26 Dec - 26 Jan	Cathay Pacific
25 Dec - 20 Jan	Cathay Pacific
25 Dec - 25 Jan	Cathay Pacific
11 Dec - 30 Jan	SWISS
05 Dec - 19 Dec	Turkish Airlines
10 Dec - 20 Jan	SWISS
09 Dec - 20 Jan	SWISS
23 Dec - 25 Jan	Cathay Pacific
16 Dec - 22 Jan	Cathay Pacific
11 Dec - 15 Dec	Cathay Pacific
02 Dec - 30 Dec	IndiGo
05 Dec - 19 Dec	Air India	direct
12 Dec - 19 Dec	SWISS
11 Dec - 15 Dec	Air India	direct
12 Dec - 19 Dec	Air India	direct
02 Dec - 30 Dec	Air India	direct
15 Dec - 29 Dec	Air Canada

Also check the deals for one-way flights from Chicago to Delhi 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 Delhi in December from 617€

Return flights