Cheapest one-way flights from Kathmandu to Washington in March from $525

AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Washington (IAD) in March 2026 (see full year).

One-Way flights

25 Mar Nepal Airlines
12 Mar Nepal Airlines
15 Mar IndiGo
14 Mar IndiGo
06 Mar Air India Express

Also check the deals for return flights from Kathmandu to Washington in March.

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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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