AirHint found the following cheapest one-way flights from Chicago (ORD) to Kathmandu (KTM) in October 2025 (see full year).
One-Way flights
| 28 Oct | IndiGo | ||
| 23 Oct | IndiGo | ||
| 22 Oct | IndiGo | ||
| 24 Oct | Frontier Airlines | ||
| 25 Oct | IndiGo |
Also check the deals for return flights from Chicago to Kathmandu in October.
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