Cheapest return flights from Washington to Kathmandu in October from $1398

AirHint found the following cheapest return flights from Washington (DCA) to Kathmandu (KTM) in October 2025 (see full year).

Return flights

31 Oct - 07 Nov Frontier Airlines
19 Oct - 16 Nov Air India
02 Oct - 20 Nov Air India
02 Oct - 17 Oct Air India
01 Oct - 21 Oct Air India
05 Oct - 24 Oct Air India
03 Oct - 24 Oct Air India
19 Oct - 31 Oct Air India
07 Oct - 28 Oct Qatar Airways
01 Oct - 20 Oct Qatar Airways
06 Oct - 28 Oct Qatar Airways
01 Oct - 27 Oct Qatar Airways
17 Oct - 26 Oct Hawaiian Airlines
17 Oct - 01 Nov Air India

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

Skyscanner

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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