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

One-Way flights

03 Dec	Turkish Airlines
01 Dec	Turkish Airlines
03 Dec	Air India	direct
01 Dec	Air India	direct
27 Dec	Air India	direct
19 Dec	Japan Airlines
05 Dec	Air India	direct
26 Dec	Air India	direct
06 Dec	Air Canada
22 Dec	SWISS

Also check the deals for return 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 one-way flights from Chicago to Delhi in December from $333

One-Way flights