Cheap Flights from Kathmandu to Washington Dulles

Compare Kathmandu to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Kathmandu to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Washington Dulles Airport? If you want to travel next month, return fares start from $1,687. Find the lowest prices on one-way and return tickets right here.

Washington D.C..$1,687 per passenger.Departing Thu, 20 Aug, returning Mon, 31 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Kathmandu on Thu, 20 Aug, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 31 Aug, arriving in Kathmandu.Price includes taxes and charges.From $1,687, select.

Washington D.C..$1,687 per passenger.Departing Thu, 27 Aug, returning Thu, 3 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Kathmandu on Thu, 27 Aug, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 3 Sep, arriving in Kathmandu.Price includes taxes and charges.From $1,687, select.

Washington D.C..$2,236 per passenger.Departing Wed, 30 Sep, returning Thu, 29 Oct.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 30 Sep, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departs from Washington Dulles on Thu, 29 Oct, arriving in Kathmandu.Price includes taxes and charges.From $2,236, select.

Washington D.C..$2,257 per passenger.Departing Fri, 18 Sep, returning Fri, 15 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Fri, 18 Sep, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departs from Washington Dulles on Fri, 15 Jan, arriving in Kathmandu.Price includes taxes and charges.From $2,257, select.

Washington D.C..$2,276 per passenger.Departing Fri, 24 Jul, returning Mon, 7 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Fri, 24 Jul, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departs from Washington Dulles on Mon, 7 Sep, arriving in Kathmandu.Price includes taxes and charges.From $2,276, select.

Washington D.C..$2,309 per passenger.Departing Thu, 23 Jul, returning Thu, 30 Jul.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Thu, 23 Jul, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departs from Washington Dulles on Thu, 30 Jul, arriving in Kathmandu.Price includes taxes and charges.From $2,309, select.

Washington D.C..$2,386 per passenger.Departing Fri, 24 Jul, returning Sun, 16 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Fri, 24 Jul, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departs from Washington Dulles on Sun, 16 Aug, arriving in Kathmandu.Price includes taxes and charges.From $2,386, select.

Washington D.C..$2,519 per passenger.Departing Tue, 27 Oct, returning Thu, 25 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Kathmandu on Tue, 27 Oct, arriving in Washington Dulles.Inbound indirect flight with Korean Air, departs from Washington Dulles on Thu, 25 Feb, arriving in Kathmandu.Price includes taxes and charges.From $2,519, select.

Washington D.C..$2,526 per passenger.Departing Sat, 10 Oct, returning Sun, 15 Nov.Return flight with Nepal Airlines and Emirates.Outbound indirect flight with Nepal Airlines, departs from Kathmandu on Sat, 10 Oct, arriving in Washington Dulles.Inbound indirect flight with Emirates, departs from Washington Dulles on Sun, 15 Nov, arriving in Kathmandu.Price includes taxes and charges.From $2,526, select.

Washington D.C..$2,564 per passenger.Departing Wed, 26 Aug, returning Thu, 3 Dec.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 26 Aug, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departs from Washington Dulles on Thu, 3 Dec, arriving in Kathmandu.Price includes taxes and charges.From $2,564, select.

Washington D.C..$2,677 per passenger.Departing Mon, 12 Oct, returning Mon, 11 Jan.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Mon, 12 Oct, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departs from Washington Dulles on Mon, 11 Jan, arriving in Kathmandu.Price includes taxes and charges.From $2,677, select.

Washington D.C..$2,681 per passenger.Departing Fri, 22 Jan, returning Sun, 21 Feb.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Kathmandu on Fri, 22 Jan, arriving in Washington Dulles.Inbound indirect flight with Emirates, departs from Washington Dulles on Sun, 21 Feb, arriving in Kathmandu.Price includes taxes and charges.From $2,681, select.

Washington D.C..$2,684 per passenger.Departing Sat, 3 Oct, returning Fri, 2 Apr.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Kathmandu on Sat, 3 Oct, arriving in Washington Dulles.Inbound indirect flight with Emirates, departs from Washington Dulles on Fri, 2 Apr, arriving in Kathmandu.Price includes taxes and charges.From $2,684, select.

Washington D.C..$2,684 per passenger.Departing Fri, 15 Jan, returning Tue, 26 Jan.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Kathmandu on Fri, 15 Jan, arriving in Washington Dulles.Inbound indirect flight with Emirates, departs from Washington Dulles on Tue, 26 Jan, arriving in Kathmandu.Price includes taxes and charges.From $2,684, select.

Washington D.C..$2,686 per passenger.Departing Mon, 1 Mar, returning Sun, 21 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Mon, 1 Mar, arriving in Washington Dulles.Inbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 21 Mar, arriving in Kathmandu.Price includes taxes and charges.From $2,686, select.

Washington D.C..$2,689 per passenger.Departing Thu, 1 Apr, returning Fri, 30 Apr.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Kathmandu on Thu, 1 Apr, arriving in Washington Dulles.Inbound indirect flight with Emirates, departs from Washington Dulles on Fri, 30 Apr, arriving in Kathmandu.Price includes taxes and charges.From $2,689, select.

Find the cheapest month to fly from Kathmandu to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Washington Dulles flights are currently cheapest in August.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Kathmandu to Washington Dulles: Alternative routes

Compare routes from Kathmandu to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Kathmandu to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	$1,688
Cheapest month to fly	August

Finding cheap flights from Kathmandu to Washington Dulles: Frequently asked questions

How much are return flights from Kathmandu to Washington Dulles?

The best price we found for a return flight from Kathmandu to Washington Dulles is $1,687. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Kathmandu to Washington Dulles?

Currently, there are no airlines that fly direct from Kathmandu to Washington Dulles. But we found flights with one or more stops from $1,687.

How many flights are there a week from Kathmandu to Washington Dulles?

As of July 2026, there are no flights flying from Kathmandu to Washington Dulles.

When is the cheapest time to fly from Kathmandu to Washington Dulles?

The cheapest month to fly from Kathmandu to Washington Dulles is usually August.

Which upcoming date is cheapest to fly from Kathmandu Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Washington Dulles Airport on Thursday, 20 August 2026.

Can I get a direct flight from Kathmandu Airport to Washington Dulles Airport?

No airlines currently offer direct flights between Kathmandu Airport and Washington Dulles Airport. Most routes have one or more stops.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Kathmandu Airport to Washington Dulles with?

Currently, Etihad Airways offers the cheapest flight tickets to Washington Dulles.

Flying from Kathmandu Airport (KTM) to Washington Dulles Airport (IAD): what you need to know

The timezone in Washington DC is UTC-5, which is ten hours 48 minutes behind Kathmandu.
Your KTM to IAD flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
You'll likely experience bigger queues during popular months such as November. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.
Consider adding a stopover when booking your ticket from Kathmandu Airport to Washington Dulles Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between KTM and IAD:
- Istanbul Airport
- Delhi Indira Gandhi International Airport
- Hamad International Airport

How to find the cheapest flights from Kathmandu Airport (KTM) to Washington Dulles Airport (IAD)

$970 is the best price for a one-way Kathmandu Airport to Washington Dulles Airport flight. Return flights start at $1,687. These fares may change depending on availability.
To get your hands on cheap tickets from KTM to IAD, book ahead. Airlines tend to offer their best fares when flights are first made available.
The 'Whole month' search tool shows you the cheapest flights from Kathmandu Airport to Washington Dulles Airport across every month. It's a good way to snap up a bargain if your travel plans aren't set in stone.
Never miss a deal on cheap flights from KTM to IAD by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.
Tailor your trip with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Kathmandu Airport to Washington Dulles Airport.

Handy information about Kathmandu Airport (KTM)

51% of flights departing from Kathmandu Airport touch down at their destination on time.
Kathmandu Airport is about 6 kilometres from central Kathmandu. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 30 minutes or so to arrive, depending on the traffic.
Catching public transport? Expect a trip time of around 40 minutes.
Have an early flight from Kathmandu Airport to Washington Dulles Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by picking one of these hotels close to KTM:

Arriving at Washington Dulles Airport (IAD)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late Kathmandu Airport to Washington Dulles Airport flight. Stay at one of these accommodation options near IAD instead:
Grab a Washington Dulles Airport rental car and discover Washington DC and beyond with your own set of wheels. Dollar, Thrifty and Sixt are top providers to choose from here.
Lock in the best deal by reserving your vehicle from Washington Dulles Airport around one week in advance of your trip.

When to fly to Washington Dulles Airport (IAD)

July is the most popular month for flights from Kathmandu Airport to Washington Dulles Airport. To steer clear of the crowds, head to Washington DC in February.
When booking your flight from Kathmandu Airport to Washington Dulles Airport, think about the type of weather you like. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.
January has average temperatures of between -6ºC and 10ºC. Look for cheap tickets from KTM to IAD sometime around then if you like travelling in cooler conditions.

Explore more of the United States

You've seen Washington DC, now it's time to explore other parts of the United States. Journey about 322 kilometres north-east to New York to tick off its top attractions. From Central Park to Statue of Liberty and Metropolitan Museum of Art, your itinerary will be busy.
Philadelphia is another favourite destination in the United States and is around 193 kilometres north-east of Washington DC. No trip is complete without dropping by Independence Hall, Liberty Bell and Philadelphia Museum of Art.