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Kathmandu

$591+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KTM
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 July 30, 2026.

This oojo deal was found by Cheapflights users on 7/29. 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 9/136:30 am
DCA
-
KTM
2 stops24h 15m
Air India
Wed 10/289:40 pm
KTM
-
DCA
2 stops34h 53m
Air India
Deal found 7/29$1,360
This FlightHub deal was found by Cheapflights users on 7/29. 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 9/106:30 am
DCA
-
KTM
2 stops27h 55m
Multiple Airlines
Thu 11/122:55 pm
KTM
-
DCA
2 stops42h 38m
Multiple Airlines
Deal found 7/29$1,366
This oojo deal was found by Cheapflights users on 7/29. 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 9/106:30 am
DCA
-
KTM
2 stops24h 15m
Air India
Fri 10/92:40 pm
KTM
-
DCA
2 stops42h 04m
Air India
Deal found 7/29$1,378
This oojo deal was found by Cheapflights users on 7/29. 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 9/106:30 am
DCA
-
KTM
2 stops24h 15m
Air India
Sun 10/410:05 am
KTM
-
DCA
2 stops46h 39m
Air India
Deal found 7/29$1,404
This oojo deal was found by Cheapflights users on 7/29. 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 8/196:10 am
DCA
-
KTM
2 stops32h 10m
Air India
Wed 10/142:40 pm
KTM
-
DCA
2 stops42h 04m
Air India
Deal found 7/29$1,439
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:30 am
DCA
-
KTM
3 stops27h 35m
Multiple Airlines
Tue 12/155:10 pm
KTM
-
DCA
3 stops35h 44m
Multiple Airlines
Deal found 7/26$1,464
This oojo deal was found by Cheapflights users on 7/27. 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.
Tue 8/186:10 am
DCA
-
KTM
2 stops44h 55m
Air India
Wed 9/306:30 am
KTM
-
DCA
2 stops50h 14m
Air India
Deal found 7/27$1,480
This oojo deal was found by Cheapflights users on 7/28. 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.
Tue 9/16:10 am
DCA
-
KTM
2 stops26h 15m
Air India
Thu 10/17:35 am
KTM
-
DCA
2 stops49h 09m
Air India
Deal found 7/28$1,492
This oojo deal was found by Cheapflights users on 7/28. 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 9/36:10 am
DCA
-
KTM
2 stops28h 15m
Air India
Thu 9/245:30 pm
KTM
-
DCA
2 stops39h 14m
Air India
Deal found 7/28$1,493
This oojo deal was found by Cheapflights users on 7/27. 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 9/116:30 am
DCA
-
KTM
2 stops25h 55m
Air India
Mon 10/266:30 am
KTM
-
DCA
2 stops50h 03m
Air India
Deal found 7/27$1,521
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:58 pm
DCA
-
KTM
2 stops28h 07m
Multiple Airlines
Tue 9/226:45 pm
KTM
-
DCA
2 stops31h 02m
Multiple Airlines
Deal found 7/26$1,528

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,378
(oojo)

One-way from

$591
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,818
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 ($284 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 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 9/13

6:30 am-4:30 pm

2 stops24h 15m

Kathmandu Tribhuvan

Wed 10/28

9:40 pm-10:48 pm

2 stops34h 53m

$1,360

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 9/10

6:30 am-8:10 pm

2 stops27h 55m

Kathmandu Tribhuvan

Thu 11/12

2:55 pm-10:48 pm

2 stops42h 38m

$1,366

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 10/8

6:30 am-4:30 pm

2 stops24h 15m

Kathmandu Tribhuvan

Thu 11/12

5:10 pm-10:48 pm

2 stops40h 23m

$1,536

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 8/19

6:59 pm-9:45 pm

2 stops41h 01m

Kathmandu Tribhuvan

Wed 9/2

11:00 pm-8:59 am

2 stops43h 44m

$1,773

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 8/11

6:10 am-12:05 am

2 stops32h 10m

Kathmandu Tribhuvan

Mon 10/5

10:05 am-2:24 pm

2 stops38h 04m

$1,794

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sat 8/8

1:49 pm-9:45 pm

2 stops46h 11m

Kathmandu Tribhuvan

Wed 9/2

11:00 pm-8:59 am

2 stops43h 44m

$1,823

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 9/10

6:59 pm-9:45 pm

2 stops41h 01m

Kathmandu Tribhuvan

Sun 10/4

11:00 pm-8:49 pm

2 stops31h 34m

$1,823

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 8/17

5:12 pm-9:45 pm

2 stops42h 48m

Kathmandu Tribhuvan

Mon 8/31

11:00 pm-8:59 am

2 stops43h 44m

$1,858

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 10/22

4:59 pm-9:45 pm

2 stops43h 01m

Kathmandu Tribhuvan

Tue 12/22

10:55 pm-10:59 pm

2 stops34h 49m

$1,891

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 8/24

6:59 pm-9:45 pm

2 stops41h 01m

Kathmandu Tribhuvan

Mon 8/31

11:00 pm-8:59 am

2 stops43h 44m

$1,907

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 21 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*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 $1,360, Air India can have you in Kathmandu from Washington, D.C. Reagan-National Airport in 24h 15m. 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?

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

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