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

Return flights

01 Dec - 24 Dec	Turkish Airlines
01 Dec - 25 Dec	Turkish Airlines
01 Dec - 23 Dec	Turkish Airlines
09 Dec - 17 Jan	Turkish Airlines
08 Dec - 17 Jan	Turkish Airlines
10 Dec - 17 Jan	Turkish Airlines
26 Dec - 16 Jan	Turkish Airlines
13 Dec - 16 Jan	Turkish Airlines
16 Dec - 16 Jan	Turkish Airlines
25 Dec - 13 Jan	Turkish Airlines
01 Dec - 01 Jan	Turkish Airlines
18 Dec - 23 Jan	Turkish Airlines
18 Dec - 22 Jan	Turkish Airlines

Also check the deals for one-way flights from Chicago to Karachi 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 Karachi in December from $983

Return flights