Cheapest return flights from Washington to Kathmandu in March from $917

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

Return flights

15 Mar - 30 Mar SWISS
17 Mar - 30 Mar SWISS
30 Mar - 14 Apr SWISS
11 Mar - 18 Mar Etihad Airways
03 Mar - 05 Mar Etihad Airways
04 Mar - 11 Mar Etihad Airways
08 Mar - 22 Mar KLM
05 Mar - 15 Mar Royal Jordanian
11 Mar - 06 Apr Etihad Airways
15 Mar - 02 Apr SWISS
01 Mar - 14 Mar IndiGo
13 Mar - 31 Mar Qatar Airways
01 Mar - 08 Mar SWISS
27 Mar - 11 Apr Ethiopian Airlines

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

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