Cheapest return flights from Chicago to Kathmandu in September from 664€

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

Return flights

06 Sep - 19 Sep Cathay Pacific
01 Sep - 27 Sep Cathay Pacific
29 Sep - 28 Oct Qatar Airways
26 Sep - 27 Oct Qatar Airways
27 Sep - 18 Oct Cathay Pacific
27 Sep - 27 Oct Turkish Airlines
30 Sep - 30 Oct IndiGo
27 Sep - 25 Oct IndiGo

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

Skyscanner

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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