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Kathmandu

$573+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KTM
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap 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 March 12, 2026.

This oojo deal was found by Cheapflights users on 3/7. 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 9/19:14 am
DCA
-
KTM
2 stops50h 46m
Cathay Pacific
Sat 9/1211:00 pm
KTM
-
DCA
2 stops35h 40m
Cathay Pacific
Deal found 3/7$1,183
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:31 pm
DCA
-
KTM
2 stops40h 29m
Cathay Pacific
Wed 9/3011:00 pm
KTM
-
DCA
2 stops35h 40m
Cathay Pacific
Deal found 3/9$1,194
This oojo deal was found by Cheapflights users on 3/8. 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 8/273:25 pm
DCA
-
KTM
2 stops44h 35m
Cathay Pacific
Tue 9/1511:00 pm
KTM
-
DCA
2 stops32h 45m
Cathay Pacific
Deal found 3/8$1,201
This Cathay Pacific deal was found by Cheapflights users on 3/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:04 pm
DCA
-
KTM
2 stops41h 41m
Multiple Airlines
Sun 12/1310:55 pm
KTM
-
DCA
2 stops33h 49m
Multiple Airlines
Deal found 3/10$1,214
This Cathay Pacific deal was found by Cheapflights users on 3/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:30 pm
DCA
-
KTM
2 stops42h 30m
Multiple Airlines
Sun 11/110:55 pm
KTM
-
DCA
2 stops33h 49m
Multiple Airlines
Deal found 3/9$1,237
This FlightHub deal was found by Cheapflights users on 3/10. 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.
Wed 9/236:19 am
DCA
-
KTM
2 stops28h 06m
Multiple Airlines
Thu 10/226:45 am
KTM
-
DCA
2 stops49h 56m
Multiple Airlines
Deal found 3/10$1,260
This oojo deal was found by Cheapflights users on 3/10. 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.
Sat 8/810:01 am
DCA
-
KTM
2 stops49h 59m
Cathay Pacific
Mon 9/2811:00 pm
KTM
-
DCA
2 stops32h 45m
Cathay Pacific
Deal found 3/10$1,261
This oojo deal was found by Cheapflights users on 3/9. 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.
Sat 8/153:50 pm
DCA
-
KTM
2 stops68h 10m
Cathay Pacific
Wed 9/3011:00 pm
KTM
-
DCA
2 stops33h 39m
Cathay Pacific
Deal found 3/9$1,268
This Cathay Pacific deal was found by Cheapflights users on 3/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:31 pm
DCA
-
KTM
2 stops42h 29m
Multiple Airlines
Tue 1/510:55 pm
KTM
-
DCA
2 stops33h 49m
Multiple Airlines
Deal found 3/9$1,286
This Cathay Pacific deal was found by Cheapflights users on 3/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:10 pm
DCA
-
KTM
2 stops42h 50m
Multiple Airlines
Sun 10/2510:55 pm
KTM
-
DCA
2 stops32h 49m
Multiple Airlines
Deal found 3/10$1,287
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:31 pm
DCA
-
KTM
2 stops40h 29m
Cathay Pacific
Tue 9/2911:00 pm
KTM
-
DCA
2 stops35h 40m
Cathay Pacific
Deal found 3/9$1,313
This oojo deal was found by Cheapflights users on 3/7. 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.
Sat 4/117:50 pm
DCA
-
KTM
2 stops64h 10m
Cathay Pacific
Sat 9/1211:00 pm
KTM
-
DCA
2 stops35h 40m
Cathay Pacific
Deal found 3/7$1,315

Find 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,183
(oojo)

One-way from

$573
(oojo)

Popular in

July

Cheapest in

March

Average price

$851
Provider with most accurate pricing for Washington, D.C. Reagan-National-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Kathmandu Tribhuvan flights.
Search Deals
From Washington, D.C. Reagan-National to Kathmandu Tribhuvan
Search Deals
One-way flight from Washington, D.C. Reagan-National to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($316 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 12, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sat 4/25

6:00 am-11:00 pm

2 stops31h 15m

Kathmandu Tribhuvan

Tue 6/9

7:35 am-10:59 pm

2 stops49h 09m

$1,537

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 4/6

6:13 am-4:30 pm

2 stops24h 32m

Kathmandu Tribhuvan

Sun 4/26

9:10 pm-2:24 pm

2 stops26h 59m

$1,545

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 4/22

6:00 am-4:30 pm

2 stops24h 45m

Kathmandu Tribhuvan

Wed 4/29

9:10 pm-3:24 pm

2 stops27h 59m

$1,576

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sat 4/4

7:00 am-4:30 pm

2 stops23h 45m

Kathmandu Tribhuvan

Sun 5/3

9:10 pm-4:24 pm

2 stops28h 59m

$1,586

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-4:30 pm

2 stops24h 45m

Kathmandu Tribhuvan

Fri 5/22

9:10 pm-2:23 pm

2 stops26h 58m

$1,623
Quickest round-trip

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 4/7

7:00 am-4:30 pm

2 stops23h 45m

Kathmandu Tribhuvan

Wed 5/6

9:10 pm-2:24 pm

2 stops26h 59m

$1,692

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 4/7

6:00 am-4:30 pm

2 stops24h 45m

Kathmandu Tribhuvan

Mon 4/27

9:10 pm-2:24 pm

2 stops26h 59m

$1,692

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 4/5

6:14 am-4:30 pm

2 stops24h 31m

Kathmandu Tribhuvan

Mon 5/4

9:10 pm-4:24 pm

2 stops28h 59m

$1,700

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 4/30

6:00 am-4:30 pm

2 stops24h 45m

Kathmandu Tribhuvan

Fri 5/8

9:10 pm-2:24 pm

2 stops26h 59m

$1,714

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 3/31

7:00 am-4:30 pm

2 stops23h 45m

Kathmandu Tribhuvan

Tue 4/21

9:10 pm-5:04 pm

2 stops29h 39m

$1,775

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 0 different airlines.

  • 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.

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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