What airlines fly to Washington, D.C. Dulles Intl Airport?

Qatar Airways, Emirates and Turkish Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C. Dulles Intl Airport?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 46m.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C. Dulles Intl Airport?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,407.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl?

Air China and Qatar Airways are the most popular carriers operating from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C. Dulles Intl Airport?

Doha (DOH) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C. Dulles Intl Airport?

Dubai (DXB) has the shortest average layover time for this route: 4h 18m.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport are updated daily.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

As of October 2026, there are 3 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$528 Cheap Flights from Kathmandu to Washington, D.C. Dulles Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kathmandu to Washington, D.C.

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 9:00 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 00m3 stops New Delhi Indira Gandhi Intl Hyderabad Rajiv Gandhi Intl Abu Dhabi Zayed Intl

2:25 pm - 9:45 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

32h 35m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl New Delhi Indira Gandhi Intl

$1,235Multiple Airlines

Thu, Nov 12 - Wed, Dec 2

11:55 am - 6:30 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 20m2 stops Chengdu Tianfu Intl Beijing Capital

10:00 pm - 10:55 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

50h 10m2 stops Beijing Capital Chengdu Tianfu Intl

$1,241Air China

Mon, Dec 21 - Tue, Jan 5

11:55 am - 6:30 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 20m2 stops Chengdu Tianfu Intl Beijing Capital

10:00 pm - 10:55 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

50h 10m2 stops Beijing Capital Chengdu Tianfu Intl

$1,241Air China

Mon, Dec 21 - Fri, Jan 1

3:50 pm - 3:55 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

34h 50m1 stop Doha Hamad Intl

8:05 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

34h 55m1 stop Doha Hamad Intl

$1,359Qatar Airways

Wed, Dec 2 - Wed, Jan 13

7:00 pm - 3:55 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

31h 40m1 stop Doha Hamad Intl

8:05 pm - 8:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

25h 30m1 stop Doha Hamad Intl

$1,367Qatar Airways

Tue, Nov 10 - Wed, Feb 10

3:50 pm - 3:55 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

34h 50m1 stop Doha Hamad Intl

8:05 pm - 4:15 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

33h 25m1 stop Doha Hamad Intl

$1,376Qatar Airways

Tue, Dec 1 - Sun, Feb 28

3:00 pm - 8:35 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 20m1 stop Dubai Intl

10:35 am - 8:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 00m1 stop Dubai Intl

$1,550Emirates

Sat, Dec 26 - Sat, Jan 30

3:00 pm - 8:35 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 20m1 stop Dubai Intl

10:55 am - 8:05 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 25m1 stop Dubai Intl

$1,551Emirates

Mon, Mar 1 - Mon, May 31

12:45 pm - 11:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 45m1 stop Istanbul

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 15m1 stop Istanbul

$1,554Turkish Airlines

Sat, Dec 26 - Sun, Dec 27

12:45 pm - 7:25 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 25m1 stop Istanbul

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 15m1 stop Istanbul

$1,642Turkish Airlines

Mon, Dec 21 - Fri, Jan 1

Cheap last minute flights

Enter your travel dates to find the best prices.

10:45 am - 10:00 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 00m3 stops New Delhi Indira Gandhi Intl Jaipur Sanganeer Abu Dhabi Zayed Intl

5:25 pm - 10:55 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

30h 45m3 stops Lisbon Humberto Delgado Brussels Bruxelles-National Chengdu Tianfu Intl

$1,344Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

1:45 pm - 9:15 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

53h 15m2 stops New Delhi Indira Gandhi Intl Dubai Intl

10:35 am - 6:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

21h 20m1 stop Dubai Intl

$1,407Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

2:55 pm - 10:00 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 50m3 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl Abu Dhabi Zayed Intl

5:25 pm - 10:55 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

30h 45m3 stops Lisbon Humberto Delgado Brussels Bruxelles-National Chengdu Tianfu Intl

$1,451Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

10:45 am - 10:00 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 00m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

5:25 pm - 10:55 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

30h 45m3 stops Lisbon Humberto Delgado Brussels Bruxelles-National Chengdu Tianfu Intl

$1,461Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

10:45 am - 10:00 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 00m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

5:25 pm - 10:55 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

30h 45m3 stops Lisbon Humberto Delgado Brussels Bruxelles-National Chengdu Tianfu Intl

$1,465Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

3:50 pm - 9:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 05m1 stop Doha Hamad Intl

8:05 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

31h 45m1 stop Doha Hamad Intl

$1,548Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

7:00 pm - 9:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

23h 55m1 stop Doha Hamad Intl

8:05 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

31h 45m1 stop Doha Hamad Intl

$1,548Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

12:30 am - 9:15 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

42h 30m1 stop Dubai Intl

10:35 am - 11:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 10m1 stop Dubai Intl

$1,553Emirates

Mon, Oct 26 - Mon, Nov 30

5:10 pm - 4:35 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 10m2 stops New Delhi Indira Gandhi Intl Munich Franz Josef Strauss

10:55 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

37h 45m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi

$1,568Multiple Airlines

Tue, Oct 27 - Mon, Nov 30

3:00 pm - 9:15 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 00m1 stop Dubai Intl

10:35 am - 8:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 00m1 stop Dubai Intl

$1,905Emirates

Tue, Oct 27 - Fri, Dec 18

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Air China flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets

Air China

Dec 21

KTM11:55 amKathmandu Tribhuvan

41h 20m

2 stops

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 1

IAD10:00 pmWashington, D.C. Dulles Intl

50h 10m

2 stops

KTM10:55 amKathmandu Tribhuvan

$1,241

Air China

Dec 17

KTM11:55 amKathmandu Tribhuvan

41h 20m

2 stops

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 1

IAD10:00 pmWashington, D.C. Dulles Intl

50h 10m

2 stops

KTM10:55 amKathmandu Tribhuvan

$1,415

Air China

Nov 29

KTM11:55 amKathmandu Tribhuvan

65h 20m

2 stops

IAD6:30 pmWashington, D.C. Dulles Intl

Dec 11

IAD10:00 pmWashington, D.C. Dulles Intl

50h 10m

2 stops

KTM10:55 amKathmandu Tribhuvan

$1,615

Qatar Airways flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best Qatar Airways deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets

Qatar Airways

Dec 2

KTM3:50 pmKathmandu Tribhuvan

34h 50m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Jan 13

IAD8:05 pmWashington, D.C. Dulles Intl

34h 55m

1 stop

KTM5:45 pmKathmandu Tribhuvan

$1,359

Qatar Airways

Nov 10

KTM7:00 pmKathmandu Tribhuvan

31h 40m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Feb 10

IAD8:05 pmWashington, D.C. Dulles Intl

25h 30m

1 stop

KTM8:20 amKathmandu Tribhuvan

$1,367

Qatar Airways

Dec 1

KTM3:50 pmKathmandu Tribhuvan

34h 50m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Feb 28

IAD8:05 pmWashington, D.C. Dulles Intl

33h 25m

1 stop

KTM4:15 pmKathmandu Tribhuvan

$1,376

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 11/12

10:45 am-9:00 am

3 stops33h 00m

Washington, D.C. Dulles Intl

Wed 12/2

2:25 pm-9:45 am

3 stops32h 35m

$1,235

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Mon 12/21

11:55 am-6:30 pm

2 stops41h 20m

Washington, D.C. Dulles Intl

Tue 1/5

10:00 pm-10:55 am

2 stops50h 10m

$1,241

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Mon 12/21

11:55 am-6:30 pm

2 stops41h 20m

Washington, D.C. Dulles Intl

Fri 1/1

10:00 pm-10:55 am

2 stops50h 10m

$1,241

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 12/2

3:50 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Wed 1/13

8:05 pm-5:45 pm

1 stop34h 55m

$1,359

Quickest round-trip

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Tue 11/10

7:00 pm-3:55 pm

1 stop31h 40m

Washington, D.C. Dulles Intl

Wed 2/10

8:05 pm-8:20 am

1 stop25h 30m

$1,367

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Tue 12/1

3:50 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Sun 2/28

8:05 pm-4:15 pm

1 stop33h 25m

$1,376

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sat 12/26

3:00 pm-8:35 am

1 stop28h 20m

Washington, D.C. Dulles Intl

Sat 1/30

10:35 am-8:20 am

1 stop35h 00m

$1,550

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Mon 3/1

3:00 pm-8:35 am

1 stop28h 20m

Washington, D.C. Dulles Intl

Mon 5/31

10:55 am-8:05 am

1 stop35h 25m

$1,551

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sat 12/26

12:45 pm-11:45 am

1 stop33h 45m

Washington, D.C. Dulles Intl

Sun 12/27

9:20 pm-11:20 am

1 stop27h 15m

$1,554

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Mon 12/21

12:45 pm-7:25 pm

1 stop41h 25m

Washington, D.C. Dulles Intl

Fri 1/1

9:20 pm-11:20 am

1 stop27h 15m

$1,642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,464 to $1,587.
The lowest price recently found on this route was $1,235.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Kathmandu to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,297. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,316.

Can stopping save me money on Kathmandu to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Kathmandu to Washington, D.C. Dulles Intl Airport flight.

How have Kathmandu to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of October 2026, prices for Kathmandu to Washington, D.C. Dulles Intl Airport flights are approximately 53% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. Dulles Intl Airport (KTM to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C. Dulles Intl Airport

Best Price Found	$528
Fastest flight time	28h 00m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Kathmandu in the past 72 hours is $528. The best round-trip flight deal from Kathmandu to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,235.

The fastest flight from Kathmandu to Washington, D.C. Dulles Intl Airport takes 28h 00m

There are no direct flights from Kathmandu to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Kathmandu to Washington, D.C. Dulles Intl Airport.

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Frequently asked questions about flying from Kathmandu to Washington, D.C. Dulles Intl Airport

How far is Kathmandu Tribhuvan to Washington, D.C. Dulles Intl by plane?
Kathmandu Tribhuvan and Washington, D.C. Dulles Intl are 7693.1 mi apart from one another. A reasonable flight in good conditions will take 28h 00m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?
As of October 2026, there are 3 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Kathmandu and Washington, D.C. Dulles Intl Airport, the leading airline is Qatar Airways, making up 59% of the total bookings. Other popular airlines include Emirates with 28% and Turkish Airlines with 14%.

Best airlines flying from Kathmandu to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,241	Free Cancellation	Rating 7.3 3,707 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,281	Free Cancellation	Rating 7.4 4,458 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,472	Free Cancellation	Rating 8.1 3,689 reviews	Search Emirates flights

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Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Kathmandu.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Kathmandu on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kathmandu to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Kathmandu to Washington, D.C. from $528

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air China flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets

Qatar Airways flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best Qatar Airways deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

Can stopping save me money on Kathmandu to Washington, D.C. Dulles Intl Airport flights?

How have Kathmandu to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C. Dulles Intl Airport?

When to book flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Cheap Kathmandu to Washington, D.C. Dulles Intl Airport (KTM to IAD) flight deals and tips

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