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Kathmandu

$666+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KTM
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
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 June 13, 2026.

This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Sat 9/265:30 pm
KTM
-
DCA
2 stops39h 14m
Multiple Airlines
Deal found 6/9$1,397
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Wed 11/119:05 pm
KTM
-
DCA
2 stops36h 28m
Multiple Airlines
Deal found 6/9$1,405
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Wed 11/119:05 pm
KTM
-
DCA
2 stops36h 28m
Multiple Airlines
Deal found 6/9$1,418
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Thu 11/126:35 am
KTM
-
DCA
2 stops50h 58m
Multiple Airlines
Deal found 6/9$1,419
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:20 am
DCA
-
KTM
2 stops24h 25m
Multiple Airlines
Sat 9/1210:05 am
KTM
-
DCA
2 stops46h 39m
Multiple Airlines
Deal found 6/8$1,421
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 10/226:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Sun 11/85:30 pm
KTM
-
DCA
2 stops40h 03m
Multiple Airlines
Deal found 6/12$1,432
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:25 am
DCA
-
KTM
2 stops24h 20m
Multiple Airlines
Wed 11/255:30 pm
KTM
-
DCA
2 stops32h 12m
Multiple Airlines
Deal found 6/10$1,435
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:21 am
DCA
-
KTM
2 stops24h 24m
Multiple Airlines
Mon 8/316:30 am
KTM
-
DCA
3 stops50h 14m
Multiple Airlines
Deal found 6/11$1,452
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Fri 11/135:30 pm
KTM
-
DCA
2 stops40h 03m
Multiple Airlines
Deal found 6/9$1,474
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Thu 11/129:05 pm
KTM
-
DCA
2 stops36h 28m
Multiple Airlines
Deal found 6/9$1,475
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Sun 10/256:25 am
DCA
-
KTM
2 stops24h 20m
Multiple Airlines
Wed 11/259:05 pm
KTM
-
DCA
2 stops28h 37m
Multiple Airlines
Deal found 6/10$1,479
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 10/226:30 am
DCA
-
KTM
2 stops24h 15m
Multiple Airlines
Fri 11/65:30 pm
KTM
-
DCA
2 stops40h 03m
Multiple Airlines
Deal found 6/12$1,482

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 June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,397
(Justfly.com)

One-way from

$666
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$1,900
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. 16% potential increase in price ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 13, 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
Quickest round-trip

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 10/11

6:38 am-11:45 pm

2 stops31h 22m

Kathmandu Tribhuvan

Mon 1/11

12:15 am-6:54 pm

2 stops29h 24m

$1,605

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 8/25

5:35 pm-9:45 pm

2 stops42h 25m

Kathmandu Tribhuvan

Sat 9/12

11:00 pm-9:02 am

2 stops43h 47m

$1,858

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 8/19

7:45 pm-5:15 pm

2 stops59h 45m

Kathmandu Tribhuvan

Tue 9/1

7:20 pm-11:48 pm

2 stops38h 13m

$2,000

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 10/1

5:01 pm-9:45 pm

2 stops42h 59m

Kathmandu Tribhuvan

Sat 10/17

11:00 pm-8:16 pm

2 stops31h 01m

$2,037

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 8/16

8:00 am-5:15 pm

2 stops47h 30m

Kathmandu Tribhuvan

Tue 9/1

7:20 pm-11:48 pm

2 stops38h 13m

$2,050

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Fri 7/31

5:05 pm-11:35 pm

2 stops44h 45m

Kathmandu Tribhuvan

Tue 8/25

12:35 am-10:52 pm

2 stops32h 02m

$2,063

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 9/24

11:31 am-9:45 pm

2 stops48h 29m

Kathmandu Tribhuvan

Wed 12/9

10:55 pm-4:25 pm

2 stops28h 15m

$2,067

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 10/1

11:31 am-9:45 pm

2 stops48h 29m

Kathmandu Tribhuvan

Mon 10/19

11:00 pm-11:58 pm

2 stops34h 43m

$2,076

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 9/17

11:31 am-9:45 pm

2 stops48h 29m

Kathmandu Tribhuvan

Mon 9/21

11:00 pm-11:59 pm

2 stops34h 44m

$2,076

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 7/6

6:20 am-4:30 pm

2 stops24h 25m

Kathmandu Tribhuvan

Mon 7/13

5:30 pm-10:59 pm

3 stops39h 14m

$2,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 20 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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
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.

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

    For as low as $2,000, Korean Air can have you in Kathmandu from Washington, D.C. Reagan-National Airport in 59h 45m. There are 7695 mi between Washington, D.C. Reagan-National Airport and Kathmandu.

  • 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?

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Nagarkot

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