What’s the cheapest layover airport for flights from Kathmandu to Washington, D.C. Dulles Intl Airport?

Dubai (DXB) is the most affordable 1-stop option, with an average round-trip price of $1,557.

What’s the fastest layover option from Kathmandu to Washington, D.C. Dulles Intl Airport?

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 25h 04m.

What’s the top layover airport for flights from Kathmandu to Washington, D.C. Dulles Intl Airport?

Doha (DOH) – chosen by Cheapflights users on 82% of 1-stop itineraries from Kathmandu to Washington, D.C. Dulles Intl Airport on Cheapflights.

Which airport typically offers the quickest layover for flights from Kathmandu to Washington, D.C. Dulles Intl Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 6h 26m.

How long is the flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

For as low as $1,271, KLM can have you in Washington, D.C. Dulles Intl Airport from Kathmandu in 34h 10m. The distance between Kathmandu and Washington, D.C. Dulles Intl Airport is about 7695 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Kathmandu to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Kathmandu to Washington, D.C. Dulles Intl Airport round-trip from $947. Other airlines that can offer you cheap pricing are Air India, from $1,150, and Turkish Airlines, from $1,221. IndiGo is priced at 38% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Kathmandu to Washington, D.C. Dulles Intl Airport?

Consider Qatar Airways, Turkish Airlines or Emirates when booking your flight. These represent the most popular airlines when flying from Kathmandu to Washington, D.C. Dulles Intl Airport.

Where are the most common layover locations when flying from Kathmandu to Washington, D.C. Dulles Intl Airport?

Of the flights from Kathmandu to Washington, D.C. Dulles Intl Airport that have layovers, most of them stop in Doha.

Most accurate provider : When it comes to deals on Kathmandu-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Kathmandu-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Kathmandu-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kathmandu-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Kathmandu to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Tribhuvan to Washington, D.C. Dulles Intl per day from 5 different airlines.

Can I find deals for flights from Kathmandu to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Kathmandu to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kathmandu to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Dulles Intl.

Can I find deals for business class flights from Kathmandu to Dulles Intl?

Yes. Cheapflights offers flight deals from Kathmandu to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$550+ Flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from Kathmandu to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Kathmandu to Washington, D.C. Dulles Intl Airport flights typically cost between $1,458 and $1,658 in November. The cheapest round-trip price found within the last 3 days was $994 on Multiple Airlines (Nov 26-Nov 28).

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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl are usually found in May or February, booked 7 days in advance, depart on a Tuesday or Monday and return on a Monday

Find flight deals from Kathmandu to Dulles Intl

Cheapest flights from Kathmandu to Dulles Intl
Explore the most affordable flight options available from Kathmandu to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Wed 11/262:30 pmKTM - IAD

2 stops35h 45mMultiple Airlines

Fri 11/289:15 pmIAD - KTM

2 stops25h 50mMultiple Airlines

Deal found 10/26

$994

Tue 11/252:30 pmKTM - IAD

2 stops35h 45mMultiple Airlines

Tue 12/21:30 pmIAD - KTM

2 stops33h 35mMultiple Airlines

Deal found 10/26

$1,047

Thu 11/135:10 pmKTM - IAD

2 stops33h 40mKLM

Thu 4/305:50 pmIAD - KTM

2 stops34h 30mKLM

Deal found 10/27

$1,143

Wed 12/101:45 pmKTM - IAD

2 stops53h 10mMultiple Airlines

Tue 12/3010:30 amIAD - KTM

1 stop36h 25mMultiple Airlines

Deal found 10/24

$1,241

Sun 12/211:45 pmKTM - IAD

2 stops29h 10mMultiple Airlines

Tue 12/3010:30 amIAD - KTM

1 stop36h 25mMultiple Airlines

Deal found 10/26

$1,261

Wed 12/1012:35 pmKTM - IAD

1 stop33h 55mTurkish Airlines

Tue 12/301:30 pmIAD - KTM

1 stop34h 55mTurkish Airlines

Deal found 10/24

$1,288

Sun 12/215:10 pmKTM - IAD

2 stops36h 50mKLM

Wed 12/316:05 pmIAD - KTM

2 stops29h 00mKLM

Deal found 10/26

$1,291

Best flights from Kathmandu to Dulles Intl
Discover carefully curated flight deals from Kathmandu to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Tue 11/252:30 pmKTM - IAD

2 stops35h 45mMultiple Airlines

Tue 12/21:30 pmIAD - KTM

2 stops33h 35mMultiple Airlines

Deal found 10/26

$1,047

Wed 3/185:10 pmKTM - IAD

2 stops34h 10mKLM

Sun 3/227:05 pmIAD - KTM

2 stops29h 00mKLM

Deal found 10/24

$1,271

Tue 12/912:35 pmKTM - IAD

1 stop41h 30mTurkish Airlines

Tue 12/161:30 pmIAD - KTM

1 stop34h 55mTurkish Airlines

Deal found 10/25

$1,289

Tue 12/237:20 pmKTM - IAD

1 stop25h 15mKorean Air

Thu 1/111:50 amIAD - KTM

1 stop43h 10mKorean Air

Deal found 10/26

$1,362

Wed 12/1012:35 pmKTM - IAD

1 stop33h 55mTurkish Airlines

Tue 12/301:30 pmIAD - KTM

1 stop34h 55mTurkish Airlines

Deal found 10/25

$1,289

Thu 11/135:10 pmKTM - IAD

2 stops33h 40mKLM

Thu 4/309:20 pmIAD - KTM

2 stops50h 45mKLM

Deal found 10/25

$1,302

Mon 12/2212:35 pmKTM - IAD

1 stop41h 30mTurkish Airlines

Thu 1/19:15 pmIAD - KTM

1 stop27h 10mTurkish Airlines

Deal found 10/26

$1,369

Fri 12/195:10 pmKTM - IAD

2 stops34h 10mKLM

Wed 12/316:05 pmIAD - KTM

2 stops29h 00mKLM

Deal found 10/26

$1,375

Wed 12/1712:35 pmKTM - IAD

1 stop41h 30mTurkish Airlines

Thu 1/19:15 pmIAD - KTM

1 stop27h 10mTurkish Airlines

Deal found 10/26

$1,392

Last-minute flights from Kathmandu to Dulles Intl
Discover last-minute flight deals from Kathmandu to Dulles Intl. Data last updated October 27, 2025 and is based on user searches.

Thu 11/135:10 pmKTM - IAD

2 stops33h 40mKLM

Thu 4/305:50 pmIAD - KTM

2 stops34h 30mKLM

Deal found 10/27

$1,143

Thu 11/131:45 pmKTM - IAD

2 stops53h 10mMultiple Airlines

Thu 4/3010:55 amIAD - KTM

1 stop27h 30mMultiple Airlines

Deal found 10/27

$1,380

Sat 11/1512:35 pmKTM - IAD

1 stop33h 55mTurkish Airlines

Mon 12/151:30 pmIAD - KTM

1 stop34h 55mTurkish Airlines

Deal found 10/25

$1,432

Tue 11/252:30 pmKTM - IAD

2 stops35h 45mMultiple Airlines

Tue 12/21:30 pmIAD - KTM

2 stops33h 35mMultiple Airlines

Deal found 10/26

$1,047

Tue 11/2512:35 pmKTM - IAD

1 stop41h 30mTurkish Airlines

Tue 12/29:15 pmIAD - KTM

1 stop27h 10mTurkish Airlines

Deal found 10/26

$1,289

Wed 11/262:30 pmKTM - IAD

2 stops35h 45mMultiple Airlines

Fri 11/289:15 pmIAD - KTM

2 stops25h 50mMultiple Airlines

Deal found 10/26

$994

One-way flights from Kathmandu to Dulles Intl
Search for one-way flight options from Kathmandu to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Thu 12/42:30 pmKTM - IAD

3 stops43h 20mMultiple Airlines

Deal found 10/26

$550

Fri 12/52:30 pmKTM - IAD

2 stops59h 45mMultiple Airlines

Deal found 10/27

$551

Sat 11/222:30 pmKTM - IAD

2 stops59h 45mMultiple Airlines

Deal found 10/24

$554

Sat 12/62:30 pmKTM - IAD

2 stops35h 45mMultiple Airlines

Deal found 10/27

$558

Thu 11/202:30 pmKTM - IAD

2 stops59h 45mMultiple Airlines

Deal found 10/25

$559

Sun 11/232:30 pmKTM - IAD

3 stops44h 14mMultiple Airlines

Deal found 10/24

$561

Tue 11/182:30 pmKTM - IAD

3 stops40h 35mMultiple Airlines

Deal found 10/26

$565

Mon 11/1011:20 amKTM - IAD

2 stops38h 55mMultiple Airlines

Deal found 10/25

$570

Fri 11/2111:20 amKTM - IAD

2 stops38h 55mMultiple Airlines

Deal found 10/24

$571

Mon 11/172:30 pmKTM - IAD

3 stops40h 35mMultiple Airlines

Deal found 10/25

$576

Cheap flight deals from Kathmandu to Dulles Intl

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$994 (Mytrip)
One-way from	$550 (Kiwi.com)
Popular in	March
Cheapest in	May
Average price	$1,477

Provider with most accurate pricing for Kathmandu Tribhuvan-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Washington, D.C. Dulles Intl flights.

Search Deals

From Kathmandu Tribhuvan to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights 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

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Tue 11/25

2:30 pm-3:30 pm

2 stops35h 45m

Washington, D.C. Dulles Intl

Tue 12/2

1:30 pm-9:50 am

2 stops33h 35m

$1,047

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 3/18

5:10 pm-5:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Sun 3/22

7:05 pm-9:50 am

2 stops29h 00m

$1,271

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Tue 12/9

12:35 pm-7:20 pm

1 stop41h 30m

Washington, D.C. Dulles Intl

Tue 12/16

1:30 pm-11:10 am

1 stop34h 55m

$1,289

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 12/10

12:35 pm-11:45 am

1 stop33h 55m

Washington, D.C. Dulles Intl

Tue 12/30

1:30 pm-11:10 am

1 stop34h 55m

$1,289

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 11/13

5:10 pm-4:05 pm

2 stops33h 40m

Washington, D.C. Dulles Intl

Thu 4/30

9:20 pm-9:50 am

2 stops50h 45m

$1,302

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Tue 12/23

7:20 pm-9:50 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Thu 1/1

11:50 am-5:45 pm

1 stop43h 10m

$1,362

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Mon 12/22

12:35 pm-7:20 pm

1 stop41h 30m

Washington, D.C. Dulles Intl

Thu 1/1

9:15 pm-11:10 am

1 stop27h 10m

$1,369

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 12/19

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Wed 12/31

6:05 pm-9:50 am

2 stops29h 00m

$1,375

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 12/17

12:35 pm-7:20 pm

1 stop41h 30m

Washington, D.C. Dulles Intl

Thu 1/1

9:15 pm-11:10 am

1 stop27h 10m

$1,392

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 12/4

2:30 pm-11:05 pm

3 stops43h 20m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results

Compare providers for flights from Kathmandu to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Dulles Intl in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kathmandu-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Kathmandu-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Kathmandu-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kathmandu-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kathmandu to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kathmandu with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Washington, D.C. Dulles Intl Airport

Prices

How far ahead should I book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Kathmandu to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport (average of $1,081). Flying from Kathmandu to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $1,372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KTM to IAD?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Kathmandu to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

How much does it cost to fly round-trip from Kathmandu to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Emirates, Qatar Airways, and Turkish Airlines from Kathmandu to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Emirates

8.1

Very good

3,388 reviews

Emirates

8.1

Very good

3,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Qatar Airways

7.4

Good

3,658 reviews

Emirates

8.1

Very good

3,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Turkish Airlines

7.3

Good

4,030 reviews

Emirates

8.1

Very good

3,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

IndiGo

6.9

Okay

489 reviews

Emirates

8.1

Very good

3,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Air India

5.5

Fair

2,941 reviews

Emirates

8.1

Very good

3,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Related info for your journey

What airport do you fly from for flights from Kathmandu to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Tribhuvan to Washington, D.C. Dulles Intl per day from 5 different airlines.
How long is the flight from Kathmandu to Washington, D.C. Dulles Intl Airport?
For as low as $1,271, KLM can have you in Washington, D.C. Dulles Intl Airport from Kathmandu in 34h 10m. The distance between Kathmandu and Washington, D.C. Dulles Intl Airport is about 7695 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Kathmandu to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Kathmandu to Washington, D.C. Dulles Intl Airport round-trip from $947. Other airlines that can offer you cheap pricing are Air India, from $1,150, and Turkish Airlines, from $1,221. IndiGo is priced at 38% lower than the current average price of a flight leaving 3 months from now.
Where are the most common layover locations when flying from Kathmandu to Washington, D.C. Dulles Intl Airport?
Of the flights from Kathmandu to Washington, D.C. Dulles Intl Airport that have layovers, most of them stop in Doha.
Where are the least popular layover locations for Kathmandu to Washington, D.C. Dulles Intl Airport flights?
The least popular layover on flights from Kathmandu to Washington, D.C. Dulles Intl Airport is Istanbul.
Can I find deals for flights from Kathmandu to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Kathmandu to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Dulles Intl.
Can I find deals for business class flights from Kathmandu to Dulles Intl?
Yes. Cheapflights offers flight deals from Kathmandu to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport (average of $1,081). Flying from Kathmandu to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $1,372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from Kathmandu to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
IndiGo	Cheapest$947	Average$1,269	FlexibilityNo cancel fee	On-time80%
Air India	Cheapest$1,150	Average$1,617	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$1,227	Average$1,327	FlexibilityNo cancel fee	On-time77%
Qatar Airways	Cheapest$1,327	Average$1,508	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,509	Average$1,618	FlexibilityNo cancel fee	On-time75%

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$550+ Cheap flights from Kathmandu (KTM) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl are usually found in May or February, booked 7 days in advance, depart on a Tuesday or Monday and return on a Monday

Find flight deals from Kathmandu to Dulles Intl

Cheapest flights from Kathmandu to Dulles IntlExplore the most affordable flight options available from Kathmandu to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Explore the most affordable flight options available from Kathmandu to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Cheap flight deals from Kathmandu to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights 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.

Compare providers for flights from Kathmandu to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Dulles Intl in October.

Best time to book a flight from Kathmandu to Dulles Intl

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Everything you need to know about your flight from Kathmandu to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

What is the cheapest month to book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from KTM to IAD?

How much does it cost to fly round-trip from Kathmandu to Washington, D.C. Dulles Intl Airport?

What’s the top layover airport for flights from Kathmandu to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Kathmandu to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Kathmandu to Washington, D.C. Dulles Intl Airport?

Which airport typically offers the quickest layover for flights from Kathmandu to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Emirates, Qatar Airways, and Turkish Airlines from Kathmandu to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Kathmandu to Washington, D.C. Dulles Intl?

How long is the flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines flying from Kathmandu to Washington, D.C. Dulles Intl Airport round-trip?

Where are the most common layover locations when flying from Kathmandu to Washington, D.C. Dulles Intl Airport?

Where are the least popular layover locations for Kathmandu to Washington, D.C. Dulles Intl Airport flights?

Can I find deals for flights from Kathmandu to Dulles Intl that include hotel bookings?

How can I find direct flights from Kathmandu to Dulles Intl?

Can I find deals for business class flights from Kathmandu to Dulles Intl?

What is the cheapest month to book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

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Alternative routes for Kathmandu to Dulles Intl

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Top 5 airlines flying from Kathmandu to Dulles Intl

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Cheapest flights from Kathmandu to Dulles Intl
Explore the most affordable flight options available from Kathmandu to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.