Cheapest return flights from Chicago to Kuala Lumpur in September from 579€

AirHint found the following cheapest return flights from Chicago (ORD) to Kuala Lumpur (KUL) in September 2025 (see full year).

Return flights

15 Sep - 30 Sep Cathay Pacific
23 Sep - 30 Sep Cathay Pacific
11 Sep - 21 Sep Cathay Pacific
22 Sep - 18 Oct Cathay Pacific
19 Sep - 15 Oct Cathay Pacific
11 Sep - 25 Sep Cathay Pacific
11 Sep - 18 Sep Cathay Pacific
25 Sep - 06 Oct Cathay Pacific
28 Sep - 05 Oct Cathay Pacific

Also check the deals for one-way flights from Chicago to Kuala Lumpur in September.

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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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