Cheapest return flights from Houston to Kathmandu in March from $1074

AirHint found the following cheapest return flights from Houston (HOU) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

26 Mar - 28 Apr Frontier Airlines
26 Mar - 27 Apr Frontier Airlines
01 Mar - 06 Apr Frontier Airlines
01 Mar - 03 Apr Frontier Airlines
03 Mar - 06 Apr Frontier Airlines
04 Mar - 06 Apr Frontier Airlines
22 Mar - 06 Apr Frontier Airlines
01 Mar - 01 Apr Frontier Airlines
05 Mar - 06 Apr Frontier Airlines
01 Mar - 02 Apr Frontier Airlines
07 Mar - 22 Mar Frontier Airlines
01 Mar - 03 Mar Frontier Airlines
02 Mar - 03 Mar Spirit Airlines

Also check the deals for one-way flights from Houston to Kathmandu in March.

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