AirHint found the following cheapest return flights from Houston (IAH) to Kathmandu (KTM) in January 2026 (see full year).
Return flights
| 31 Jan - 13 Feb | Spirit Airlines | ||
| 29 Jan - 12 Feb | Spirit Airlines | ||
| 14 Jan - 28 Feb | Spirit Airlines | ||
| 28 Jan - 12 Feb | Spirit Airlines | ||
| 08 Jan - 15 Feb | Frontier Airlines |
Also check the deals for one-way flights from Houston to Kathmandu in January.
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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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