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

One-Way flights

01 Oct	Turkish Airlines
06 Oct	Turkish Airlines
21 Oct	Turkish Airlines
01 Oct	Air India	direct
08 Oct	Turkish Airlines
04 Oct	Turkish Airlines
05 Oct	Turkish Airlines
03 Oct	Air India	direct
06 Oct	Air India	direct
08 Oct	Air India	direct

Also check the deals for return flights from Chicago to Delhi in October.

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 October from 299€

One-Way flights