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

Doha (DOH) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 22h 17m.

What airlines fly to Kathmandu?

Qatar Airways, Emirates and Turkish Airlines are the top three most popular airlines that fly to Kathmandu from Washington, D.C. Dulles Intl Airport according to our data. Qatar Airways is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 6 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

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

Doha (DOH) has the shortest average layover time for this route: 6h 30m.

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

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $1,304.

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

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

As of September 2026, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The travel and health documents you'll need for your trip to Kathmandu Tribhuvan 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 Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$529 Cheap Flights from Washington, D.C. Dulles Intl Airport to Kathmandu in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 6:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

41h 15m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

8:00 am - 9:05 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

59h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,073Multiple Airlines

Sun, Nov 8 - Tue, Dec 15

3:10 pm - 12:05 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

23h 10m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

1:45 pm - 10:05 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

54h 05m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,081Multiple Airlines

Wed, Sep 16 - Thu, Oct 29

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

27h 15m1 stop Istanbul

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

41h 25m1 stop Istanbul

$1,366Turkish Airlines

Thu, Jan 21 - Thu, Feb 11

1:30 pm - 11:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 05m1 stop Istanbul

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

41h 25m1 stop Istanbul

$1,366Turkish Airlines

Wed, Nov 25 - Wed, Dec 16

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

6:45 pm - 9:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

24h 10m1 stop Doha Hamad Intl

$1,395Qatar Airways

Wed, Sep 16 - Thu, Oct 29

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

6:45 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 40m1 stop Doha Hamad Intl

$1,395Qatar Airways

Sun, Sep 13 - Mon, Sep 28

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

26h 15m1 stop Dubai Intl

7:40 pm - 8:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

23h 15m1 stop Dubai Intl

$1,490Emirates

Mon, Feb 1 - Mon, Mar 1

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

26h 15m1 stop Dubai Intl

9:20 am - 8:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 35m1 stop Dubai Intl

$1,490Emirates

Wed, Jan 27 - Thu, Mar 4

5:45 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 05m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 4:45 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 20m2 stops New Delhi Indira Gandhi Intl Zurich

$1,665SWISS

Sun, Sep 20 - Mon, Sep 28

8:20 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

24h 30m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 3:25 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 00m2 stops New Delhi Indira Gandhi Intl Zurich

$1,670SWISS

Tue, Sep 22 - Wed, Sep 30

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 12:05 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

23h 10m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

2:05 pm - 10:25 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 05m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,071Multiple Airlines

Wed, Sep 2 - Mon, Sep 7

3:10 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

37h 15m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

4:40 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

50h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,074Multiple Airlines

Thu, Sep 3 - Thu, Sep 24

3:10 pm - 9:05 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

32h 10m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl

7:35 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

35h 55m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,137Multiple Airlines

Sat, Sep 5 - Fri, Sep 25

11:05 am - 4:45 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 55m1 stop Doha Hamad Intl

6:45 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 40m1 stop Doha Hamad Intl

$1,395Qatar Airways

Thu, Sep 3 - Thu, Sep 24

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

3:30 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Doha Hamad Intl

$1,395Qatar Airways

Sun, Sep 6 - Wed, Sep 23

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

3:30 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Doha Hamad Intl

$1,400Qatar Airways

Sun, Sep 6 - Wed, Sep 16

8:20 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

24h 30m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 4:45 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 20m2 stops New Delhi Indira Gandhi Intl Zurich

$1,665SWISS

Sun, Sep 6 - Thu, Sep 24

8:20 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

24h 30m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 3:25 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 00m2 stops New Delhi Indira Gandhi Intl Zurich

$1,670SWISS

Sun, Sep 6 - Mon, Sep 21

3:40 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

37h 10m2 stops Chicago O'Hare Intl Dubai Intl

9:05 am - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 30m1 stop Dubai Intl

$1,696Emirates

Sun, Sep 6 - Fri, Sep 18

3:40 pm - 11:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

46h 10m2 stops Chicago O'Hare Intl Dubai Intl

7:55 pm - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

22h 40m1 stop Dubai Intl

$1,753Emirates

Sun, Sep 6 - Sat, Sep 12

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

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

Qatar Airways

Sep 3

IAD11:05 amWashington, D.C. Dulles Intl

19h 55m

1 stop

KTM4:45 pmKathmandu Tribhuvan

Sep 24

KTM6:45 pmKathmandu Tribhuvan

30h 40m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,395

Qatar Airways

Sep 6

IAD9:00 pmWashington, D.C. Dulles Intl

26h 05m

1 stop

KTM8:50 amKathmandu Tribhuvan

Sep 16

KTM3:30 pmKathmandu Tribhuvan

27h 00m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

$1,400

Qatar Airways

Sep 2

IAD9:00 pmWashington, D.C. Dulles Intl

26h 05m

1 stop

KTM8:50 amKathmandu Tribhuvan

Sep 10

KTM10:05 amKathmandu Tribhuvan

39h 20m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,402

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 11/8

2:35 pm-6:35 pm

2 stops41h 15m

Kathmandu Tribhuvan

Tue 12/15

8:00 am-9:05 am

2 stops59h 50m

$1,073

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 9/16

3:10 pm-12:05 am

2 stops23h 10m

Kathmandu Tribhuvan

Thu 10/29

1:45 pm-10:05 am

2 stops54h 05m

$1,081

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Thu 1/21

9:20 pm-11:20 am

1 stop27h 15m

Kathmandu Tribhuvan

Thu 2/11

12:45 pm-7:25 pm

1 stop41h 25m

$1,366

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 11/25

1:30 pm-11:20 am

1 stop35h 05m

Kathmandu Tribhuvan

Wed 12/16

12:45 pm-7:25 pm

1 stop41h 25m

$1,366

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 9/16

9:00 pm-8:50 am

1 stop26h 05m

Kathmandu Tribhuvan

Thu 10/29

6:45 pm-9:10 am

1 stop24h 10m

$1,395

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 9/13

9:00 pm-8:50 am

1 stop26h 05m

Kathmandu Tribhuvan

Mon 9/28

6:45 pm-3:40 pm

1 stop30h 40m

$1,395

Quickest round-trip

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 2/1

10:30 am-11:30 pm

1 stop26h 15m

Kathmandu Tribhuvan

Mon 3/1

7:40 pm-8:10 am

1 stop23h 15m

$1,490

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 1/27

10:30 am-11:30 pm

1 stop26h 15m

Kathmandu Tribhuvan

Thu 3/4

9:20 am-8:10 am

1 stop33h 35m

$1,490

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 9/20

5:45 pm-6:35 am

2 stops27h 05m

Kathmandu Tribhuvan

Mon 9/28

9:10 pm-4:45 pm

2 stops29h 20m

$1,665

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 9/22

8:20 pm-6:35 am

2 stops24h 30m

Kathmandu Tribhuvan

Wed 9/30

9:10 pm-3:25 pm

2 stops28h 00m

$1,670

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 Washington, D.C. Dulles Intl Airport to Kathmandu

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 Washington, D.C. Dulles Intl Airport and Kathmandu?

Prices are currently low for flights on this route.

Typical prices usually range from $1,357 to $1,522.
The lowest price recently found on this route was $1,073.

What is the cheapest month to fly to Kathmandu?

The month of January is another great option to travel to Kathmandu, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $1,314.

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

You are more likely to see cheaper flights to Kathmandu from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,498 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Washington, D.C. Dulles Intl Airport for as low as $1,432 on momondo.

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

You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Kathmandu flight.

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

As of September 2026, prices for Washington, D.C. Dulles Intl Airport to Kathmandu flights are approximately 16% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$529
Fastest flight time	23h 10m
Direct flights	None

The best one-way flight to Kathmandu from Washington, D.C. Dulles Intl Airport in the past 72 hours is $529. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Kathmandu found on momondo in the last 72 hours is $1,073.

The fastest flight from Washington, D.C. Dulles Intl Airport to Kathmandu takes 23h 10m

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

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

How far is Washington, D.C. Dulles Intl to Kathmandu Tribhuvan by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Kathmandu Tribhuvan is 7693.1 mi. A reasonable flight in good conditions will take 23h 10m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport?
As of September 2026, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The travel and health documents you'll need for your trip to Kathmandu Tribhuvan 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 Kathmandu Tribhuvan 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 Washington, D.C. Dulles Intl Airport to Kathmandu?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Kathmandu is Qatar Airways (60% of total bookings). The next most popular airlines are Emirates (19%), Turkish Airlines (17%), and IndiGo (2%).

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

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

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $489	Free Cancellation	Rating 6.8 582 reviews	Search IndiGo flights
Turkish Airlines	PriceFrom $1,057	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,108	Free Cancellation	Rating 7.3 1,529 reviews	Search Etihad Airways flights
Emirates	PriceFrom $1,153	Free Cancellation	Rating 8.1 3,655 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,250	Free Cancellation	Rating 7.4 3,722 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,638	Free Cancellation	Rating 7.5 2,060 reviews	Search SWISS flights

Nagarkot

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Kathmandu. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Kathmandu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington, D.C. and Kathmandu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Kathmandu 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 Washington, D.C. Dulles Intl Airport to Kathmandu from $529

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

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

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

See travel insights to Kathmandu from

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

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

What is the cheapest month to fly to Kathmandu?

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

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

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

What airlines fly to Kathmandu?

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

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

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Kathmandu?

Why use momondo?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

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