AirHint found the following cheapest return flights from Chicago (MDW) to Kathmandu (KTM) in March 2026 (see full year).
Return flights
| 05 Mar - 05 Apr | Frontier Airlines | ||
| 23 Mar - 20 Apr | Frontier Airlines | ||
| 22 Mar - 20 Apr | Frontier Airlines | ||
| 21 Mar - 28 Mar | Frontier Airlines |
Also check the deals for one-way flights from Chicago to Kathmandu in March.
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