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Kathmandu

$636+ Cheap flights from Reagan-National (DCA) to Kathmandu (KTM)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KTM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Reagan-National to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,230
(oojo)

One-way from

$636
(FlightHub)

Popular in

November

Cheapest in

October

Average price

$1,516
Provider with most accurate pricing for Washington, D.C. Reagan-National-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Kathmandu Tribhuvan flights.
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From Washington, D.C. Reagan-National to Kathmandu Tribhuvan
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One-way flight from Washington, D.C. Reagan-National to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 11% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($115 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Reagan-National to Kathmandu

Cheapest flights from Reagan-National to Kathmandu
Explore the most affordable flight options available from Reagan-National to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:02 pmDCA - KTM
2 stops40h 43mCathay Pacific
Tue 11/2510:55 pmKTM - DCA
2 stops34h 50mCathay Pacific
Deal found 10/26$1,230
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:59 pmDCA - KTM
2 stops62h 46mCathay Pacific
Tue 12/1610:55 pmKTM - DCA
2 stops32h 34mCathay Pacific
Deal found 10/27$1,236
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:50 amDCA - KTM
2 stops51h 55mCathay Pacific
Wed 11/1210:55 pmKTM - DCA
2 stops32h 34mCathay Pacific
Deal found 10/27$1,280
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:45 amDCA - KTM
2 stops49h 00mCathay Pacific
Thu 12/1110:55 pmKTM - DCA
2 stops35h 46mCathay Pacific
Deal found 10/26$1,286
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:38 pmDCA - KTM
2 stops40h 07mCathay Pacific
Wed 12/2410:55 pmKTM - DCA
2 stops32h 35mCathay Pacific
Deal found 10/28$1,294
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:50 amDCA - KTM
2 stops51h 55mCathay Pacific
Thu 12/1810:55 pmKTM - DCA
2 stops30h 47mCathay Pacific
Deal found 10/27$1,303
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amDCA - KTM
2 stops52h 45mCathay Pacific
Wed 12/310:55 pmKTM - DCA
2 stops32h 34mCathay Pacific
Deal found 10/27$1,305
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:59 pmDCA - KTM
2 stops62h 46mCathay Pacific
Thu 11/1310:55 pmKTM - DCA
2 stops30h 34mCathay Pacific
Deal found 10/26$1,310
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:15 amDCA - KTM
2 stops49h 30mCathay Pacific
Wed 11/1210:55 pmKTM - DCA
2 stops32h 34mCathay Pacific
Deal found 10/26$1,314
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:02 pmDCA - KTM
2 stops40h 43mCathay Pacific
Thu 11/1310:55 pmKTM - DCA
2 stops30h 34mCathay Pacific
Deal found 10/26$1,316
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:59 pmDCA - KTM
2 stops62h 46mCathay Pacific
Sun 12/1410:55 pmKTM - DCA
2 stops51h 45mCathay Pacific
Deal found 10/27$1,333
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:30 pmDCA - KTM
2 stops68h 15mCathay Pacific
Thu 12/410:55 pmKTM - DCA
2 stops34h 49mCathay Pacific
Deal found 10/28$1,343

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Kathmandu that are best for you.

Fly from

Reagan-National

Fly to

Kathmandu

Route

Depart

Return

Price

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 1/13

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Tue 2/3

10:55 pm-6:44 pm

2 stops30h 34m

$1,283

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 1/13

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Sun 2/1

10:55 pm-11:00 pm

2 stops34h 50m

$1,283

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 1/13

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Wed 2/4

10:55 pm-11:00 pm

2 stops34h 50m

$1,283

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 11/23

6:38 pm-9:30 pm

2 stops40h 07m

Kathmandu Tribhuvan

Wed 12/24

10:55 pm-8:45 pm

2 stops32h 35m

$1,294

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 1/11

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Mon 2/2

10:55 pm-6:44 pm

2 stops30h 34m

$1,310

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Fri 1/9

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Mon 2/2

10:55 pm-6:44 pm

2 stops30h 34m

$1,310

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 1/11

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Wed 2/4

10:55 pm-11:00 pm

2 stops34h 50m

$1,310

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 3/16

11:59 am-9:30 pm

2 stops47h 46m

Kathmandu Tribhuvan

Wed 4/8

11:00 pm-10:15 pm

2 stops33h 00m

$1,314

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 1/19

9:35 am-9:30 pm

2 stops49h 10m

Kathmandu Tribhuvan

Sun 2/22

10:55 pm-11:50 pm

2 stops35h 40m

$1,314

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 1/11

6:42 pm-9:30 pm

2 stops40h 03m

Kathmandu Tribhuvan

Sun 2/1

10:55 pm-11:00 pm

2 stops34h 50m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
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Compare providers for flights from Reagan-National to Kathmandu

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 Reagan-National to Kathmandu in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Reagan-National 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 Washington, D.C. Reagan-National Airport to Kathmandu

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Kathmandu?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kathmandu (average of $1,242). Flying from Washington, D.C. Reagan-National Airport to Kathmandu in June is currently the most expensive (average of $2,044). 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 DCA to KTM?

Find hourly flight availability from Reagan-National to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Kathmandu in the morning. Doing so could potentially save you 4% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated October 28, 2025.
See what other customers who have flown with Qatar Airways from Washington, D.C. Reagan-National Airport to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Kathmandu. 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 into for flights to Kathmandu from Washington, D.C. Reagan-National?

    If you book a flight to Kathmandu from Washington, D.C. Reagan-National, you will be flying to 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 Washington, D.C. Reagan-National to Tribhuvan per day from 1 airline.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Kathmandu?

    For as low as $1,283, Cathay Pacific can have you in Kathmandu from Washington, D.C. Reagan-National Airport in 49h 10m. There are 7695 mi between Washington, D.C. Reagan-National Airport and Kathmandu.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Kathmandu round-trip?

    Our cheapest airline available from Washington, D.C. Reagan-National Airport to Kathmandu is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,372 on this airline. This flight start at 28% lower than the current average price 3 months from now.

  • Can I find deals for flights from Reagan-National to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Kathmandu?

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

  • Can I find deals for business class flights from Reagan-National to Kathmandu?

    Yes. Cheapflights offers flight deals from Reagan-National to Kathmandu 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 Washington, D.C. Reagan-National Airport to Kathmandu?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kathmandu (average of $1,242). Flying from Washington, D.C. Reagan-National Airport to Kathmandu in June is currently the most expensive (average of $2,044). 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.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Reagan-National to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Kathmandu flights
Baltimore to Kathmandu flights

Top airline flying from Reagan-National to Kathmandu

Discover the top airline that operate flights from Reagan-National to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,372Average$1,824FlexibilityNo cancel feeOn-time68%

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