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

Return flights

03 Feb - 05 Mar	Etihad Airways
10 Feb - 17 Mar	Etihad Airways
06 Feb - 18 Mar	Etihad Airways
20 Feb - 28 Feb	Etihad Airways
04 Feb - 26 Feb	Etihad Airways
28 Feb - 16 Mar	Etihad Airways
11 Feb - 05 Mar	Etihad Airways
07 Feb - 21 Feb	Saudia
04 Feb - 16 Mar	Etihad Airways
10 Feb - 21 Feb	Etihad Airways
08 Feb - 25 Mar	IndiGo
09 Feb - 23 Feb	Etihad Airways
01 Feb - 27 Feb	IndiGo
09 Feb - 22 Feb	Etihad Airways
02 Feb - 16 Feb	IndiGo
19 Feb - 08 Mar	Etihad Airways
27 Feb - 16 Mar	Etihad Airways
16 Feb - 25 Feb	Etihad Airways
13 Feb - 07 Mar	IndiGo

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

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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Cheapest return flights from Washington to Kathmandu in February from $890

Return flights