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.

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 62% 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 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.

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

Air China is the most popular carrier operating from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl

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.

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 September 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.

$702 Cheap Flights from Kathmandu to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

46h 40m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

42h 30m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

$990Multiple Airlines

Mon, Sep 21 - Sun, Feb 14

1:25 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

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

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

$992Multiple Airlines

Mon, Oct 5 - Fri, Jan 22

1:25 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

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

2:35 pm - 11:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

58h 30m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Colombo Bandaranaike Intl

$1,062Multiple Airlines

Mon, Oct 5 - Fri, Jan 22

7:00 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Doha Hamad Intl

9:00 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

31h 30m1 stop Doha Hamad Intl

$1,294Qatar Airways

Sat, Sep 26 - Sat, Oct 3

5:30 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

25h 00m1 stop Doha Hamad Intl

10:50 am - 5:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 55m1 stop Doha Hamad Intl

$1,317Qatar Airways

Mon, Sep 21 - Sun, Feb 14

6:45 pm - 8:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

24h 10m1 stop Doha Hamad Intl

10:50 am - 4:25 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

18h 50m1 stop Doha Hamad Intl

$1,318Qatar Airways

Thu, Nov 5 - Wed, Jan 20

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

23h 15m1 stop Dubai Intl

10:30 am - 8:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 05m1 stop Dubai Intl

$1,545Emirates

Sun, Jan 24 - Mon, Jan 25

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

41h 25m1 stop Istanbul

9:45 pm - 6:15 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

22h 45m1 stop Istanbul

$1,557Turkish Airlines

Mon, Mar 1 - Wed, Mar 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

$1,557Turkish Airlines

Sun, Jan 24 - Mon, Jan 25

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

23h 15m1 stop Dubai Intl

10:55 am - 6:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

22h 15m1 stop Dubai Intl

$1,561Emirates

Mon, Mar 1 - Wed, Mar 31

Cheap last minute flights

Enter your travel dates to find the best prices.

2:05 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

53h 25m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

42h 30m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

$948Multiple Airlines

Mon, Sep 14 - Sun, Feb 14

10:50 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

32h 40m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

10:30 am - 8:45 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 30m3 stops Amman Queen Alia Intl Jeddah King Abdulaziz Intl Sharjah

$1,200Multiple Airlines

Mon, Sep 14 - Sun, Feb 14

10:50 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

32h 40m3 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl Abu Dhabi Zayed Intl

10:30 am - 8:45 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 30m3 stops Amman Queen Alia Intl Jeddah King Abdulaziz Intl Sharjah

$1,214Multiple Airlines

Mon, Sep 14 - Sun, Feb 14

1:25 pm - 10:25 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 45m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

3:10 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

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

$1,222Multiple Airlines

Fri, Sep 11 - Mon, Sep 21

1:25 pm - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

53h 10m2 stops New Delhi Indira Gandhi Intl Dubai Intl

10:30 am - 12:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

39h 25m2 stops Dubai Intl New Delhi Indira Gandhi Intl

$1,276Multiple Airlines

Wed, Sep 16 - Sun, Feb 14

2:05 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

35h 20m3 stops New Delhi Indira Gandhi Intl Bengaluru Intl Doha Hamad Intl

10:30 am - 8:45 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 30m3 stops Amman Queen Alia Intl Riyadh King Khaled Intl Sharjah

$1,278Multiple Airlines

Wed, Sep 16 - Sun, Feb 14

6:00 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

24h 30m1 stop Doha Hamad Intl

10:50 am - 4:25 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

18h 50m1 stop Doha Hamad Intl

$1,309Qatar Airways

Wed, Sep 16 - Sun, Feb 14

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

27h 00m1 stop Doha Hamad Intl

10:50 am - 4:25 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

18h 50m1 stop Doha Hamad Intl

$1,317Qatar Airways

Mon, Sep 14 - Sun, Feb 14

10:05 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 25m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 35m3 stops Abu Dhabi Zayed Intl Ahmedabad New Delhi Indira Gandhi Intl

$1,317Multiple Airlines

Wed, Sep 16 - Sun, Feb 14

1:25 pm - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 10m2 stops New Delhi Indira Gandhi Intl Dubai Intl

10:30 am - 9:40 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

36h 25m1 stop Dubai Intl

$1,318Multiple Airlines

Wed, Sep 16 - Sun, Feb 14

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Oct 28

KTM11:55 amKathmandu Tribhuvan

65h 20m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

Dec 1

IAD10:00 pmWashington, D.C. Dulles Intl

50h 10m

2 stops

KTM10:55 amKathmandu Tribhuvan

$1,188

Air China

Dec 17

KTM11:55 amKathmandu Tribhuvan

41h 20m

2 stops

IAD6:30 pmWashington, D.C. Dulles Intl

Feb 12

IAD10:00 pmWashington, D.C. Dulles Intl

50h 10m

2 stops

KTM10:55 amKathmandu Tribhuvan

$1,239

Air China

Oct 22

KTM11:55 amKathmandu Tribhuvan

41h 20m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

Nov 6

IAD10:00 pmWashington, D.C. Dulles Intl

50h 10m

2 stops

KTM10:55 amKathmandu Tribhuvan

$1,450

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

Sep 26

KTM7:00 pmKathmandu Tribhuvan

30h 25m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Oct 3

IAD9:00 pmWashington, D.C. Dulles Intl

31h 30m

1 stop

KTM2:15 pmKathmandu Tribhuvan

$1,294

Qatar Airways

Sep 16

KTM6:00 pmKathmandu Tribhuvan

24h 30m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

Feb 14

IAD10:50 amWashington, D.C. Dulles Intl

18h 50m

1 stop

KTM4:25 pmKathmandu Tribhuvan

$1,309

Qatar Airways

Sep 21

KTM5:30 pmKathmandu Tribhuvan

25h 00m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

Feb 14

IAD10:50 amWashington, D.C. Dulles Intl

19h 55m

1 stop

KTM5:30 pmKathmandu Tribhuvan

$1,317

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

Mon 9/21

8:50 pm-9:45 am

2 stops46h 40m

Washington, D.C. Dulles Intl

Sun 2/14

2:35 pm-7:50 pm

2 stops42h 30m

$990

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Mon 10/5

1:25 pm-9:45 am

2 stops54h 05m

Washington, D.C. Dulles Intl

Fri 1/22

2:35 pm-6:35 pm

2 stops41h 15m

$992

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Mon 10/5

1:25 pm-9:45 am

2 stops54h 05m

Washington, D.C. Dulles Intl

Fri 1/22

2:35 pm-11:50 am

3 stops58h 30m

$1,062

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Sat 9/26

7:00 pm-3:40 pm

1 stop30h 25m

Washington, D.C. Dulles Intl

Sat 10/3

9:00 pm-2:15 pm

1 stop31h 30m

$1,294

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Mon 9/21

5:30 pm-8:45 am

1 stop25h 00m

Washington, D.C. Dulles Intl

Sun 2/14

10:50 am-5:30 pm

1 stop19h 55m

$1,317

Quickest round-trip

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Thu 11/5

6:45 pm-8:10 am

1 stop24h 10m

Washington, D.C. Dulles Intl

Wed 1/20

10:50 am-4:25 pm

1 stop18h 50m

$1,318

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Sun 1/24

7:40 pm-8:10 am

1 stop23h 15m

Washington, D.C. Dulles Intl

Mon 1/25

10:30 am-8:20 am

1 stop35h 05m

$1,545

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Mon 3/1

12:45 pm-7:25 pm

1 stop41h 25m

Washington, D.C. Dulles Intl

Wed 3/31

9:45 pm-6:15 am

1 stop22h 45m

$1,557

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Sun 1/24

12:45 pm-11:45 am

1 stop33h 45m

Washington, D.C. Dulles Intl

Mon 1/25

9:20 pm-11:20 am

1 stop27h 15m

$1,557

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Mon 3/1

7:40 pm-8:10 am

1 stop23h 15m

Washington, D.C. Dulles Intl

Wed 3/31

10:55 am-6:55 pm

1 stop22h 15m

$1,561

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 $1,542 to $1,624.
The lowest price recently found on this route was $990.

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 15% 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 September 2026, prices for Kathmandu to Washington, D.C. Dulles Intl Airport flights are approximately 35% cheaper 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	$702
Fastest flight time	23h 15m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Kathmandu in the past 72 hours is $702. The best round-trip flight deal from Kathmandu to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $990.

The fastest flight from Kathmandu to Washington, D.C. Dulles Intl Airport takes 23h 15m

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.

Search flight deals

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 23h 15m.
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 September 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 62% of the total bookings. Other popular airlines include Emirates with 25% and Turkish Airlines with 13%.

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 7.4 3,734 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,281	Free Cancellation	Rating 7.4 4,472 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,472	Free Cancellation	Rating 8.1 3,658 reviews	Search Emirates flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Laurel

Waldorf

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Colonial Beach

Glen Burnie

Edgewood

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/10

Sat 10/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $154

Flights to Newark Airportfrom $101

Flights to New York LaGuardia Airportfrom $88

Flights to Dallas/Fort Worth Airportfrom $52

Flights to Chicago O'Hare Intl Airportfrom $61

Flights to Orlando Airportfrom $43

Flights to Washington, D.C. Reagan-National Airportfrom $102

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Kathmandu to Washington, D.C. from $702

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 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Best Price Found

Fastest flight time

Direct flights

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport 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 Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year