HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$761+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KTM
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 septiembre 11, 2025.

Round-trip from

$1,339
(oojo)

One-way from

$761
(oojo)

Popular in

November

Cheapest in

September

Average price

$1,616
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. 13% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($113 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 septiembre 11, 2025.

This oojo deal was found by Cheapflights users on 9/10. 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.
dom. 9/146:19 amDCA - KTM
2 stops38h 31mAir India
mar. 9/165:30 pmKTM - DCA
2 stops39h 11mAir India
Deal found 9/10$1,330
This oojo deal was found by Cheapflights users on 9/9. 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.
jue. 10/96:25 amDCA - KTM
2 stops27h 55mAir India
jue. 10/165:30 pmKTM - DCA
2 stops39h 11mAir India
Deal found 9/9$1,339
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:59 amDCA - KTM
2 stops31h 01mMultiple Airlines
lun. 9/152:00 pmKTM - DCA
3 stops35h 36mMultiple Airlines
Deal found 9/9$1,342
This oojo deal was found by Cheapflights users on 9/9. 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.
mié. 10/226:25 amDCA - KTM
2 stops31h 35mAir India
dom. 11/162:00 pmKTM - DCA
2 stops35h 35mAir India
Deal found 9/9$1,357
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:35 pmDCA - KTM
2 stops27h 30mMultiple Airlines
jue. 9/256:00 pmKTM - DCA
2 stops32h 39mMultiple Airlines
Deal found 9/9$1,439
This oojo deal was found by Cheapflights users on 9/9. 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.
lun. 10/276:24 amDCA - KTM
2 stops23h 51mAir India
dom. 11/99:00 pmKTM - DCA
2 stops28h 35mAir India
Deal found 9/9$1,441
This oojo deal was found by Cheapflights users on 9/8. 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.
mar. 10/75:20 pmDCA - KTM
2 stops51h 30mAir India
mar. 10/145:30 pmKTM - DCA
2 stops35h 37mAir India
Deal found 9/8$1,442
This oojo deal was found by Cheapflights users on 9/10. 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.
dom. 10/266:15 amDCA - KTM
2 stops24h 00mAir India
mié. 12/105:30 pmKTM - DCA
2 stops40h 09mAir India
Deal found 9/10$1,444
This oojo deal was found by Cheapflights users on 9/9. 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.
mar. 9/95:42 pmDCA - KTM
2 stops51h 08mAir India
sáb. 9/202:00 pmKTM - DCA
2 stops42h 41mAir India
Deal found 9/9$1,448
This oojo deal was found by Cheapflights users on 9/9. 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.
vie. 9/126:19 amDCA - KTM
2 stops38h 31mAir India
vie. 9/195:30 pmKTM - DCA
2 stops39h 11mAir India
Deal found 9/9$1,498
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/58:40 pmDCA - KTM
3 stops34h 05mMultiple Airlines
lun. 10/209:00 pmKTM - DCA
3 stops35h 19mMultiple Airlines
Deal found 9/9$1,508

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 septiembre 11, 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

lun. 10/27

6:24 am-4:00 pm

2 stops23h 51m

Kathmandu Tribhuvan

dom. 11/9

9:00 pm-2:50 pm

2 stops28h 35m

$1,441

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

vie. 10/24

6:25 am-8:05 pm

2 stops27h 55m

Kathmandu Tribhuvan

mié. 11/12

2:00 pm-2:50 pm

2 stops35h 35m

$1,514

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

dom. 1/4

9:59 am-9:50 pm

2 stops49h 06m

Kathmandu Tribhuvan

vie. 1/23

11:00 pm-9:55 pm

2 stops33h 40m

$1,517

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

lun. 1/5

9:59 am-9:50 pm

2 stops49h 06m

Kathmandu Tribhuvan

jue. 1/29

11:00 pm-9:55 pm

2 stops33h 40m

$1,517

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

dom. 11/23

7:00 am-10:00 pm

2 stops52h 15m

Kathmandu Tribhuvan

jue. 1/22

11:15 pm-6:57 pm

2 stops30h 27m

$1,584

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

dom. 11/23

7:00 am-10:00 pm

2 stops52h 15m

Kathmandu Tribhuvan

sáb. 12/13

11:15 pm-10:59 pm

2 stops34h 29m

$1,585

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

dom. 11/23

7:00 am-10:00 pm

2 stops52h 15m

Kathmandu Tribhuvan

dom. 12/14

11:15 pm-6:54 pm

2 stops30h 24m

$1,585

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

lun. 2/2

2:59 pm-10:00 pm

2 stops44h 16m

Kathmandu Tribhuvan

jue. 3/5

11:15 pm-10:59 pm

2 stops34h 29m

$1,585

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

vie. 11/14

6:00 am-10:00 pm

2 stops53h 15m

Kathmandu Tribhuvan

mié. 12/17

11:15 pm-6:57 pm

2 stops30h 27m

$1,585

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

lun. 12/29

6:15 am-11:00 pm

2 stops30h 00m

Kathmandu Tribhuvan

mar. 1/13

9:00 pm-10:57 pm

2 stops36h 42m

$1,593

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 23 results
1
2
3

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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kathmandu (average of $1,206). Flying from Washington, D.C. Reagan-National Airport to Kathmandu in June is currently the most expensive (average of $1,683). 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 septiembre 11, 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 5% on the flight price compared to flying at noon, 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 septiembre 11, 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
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Overall

7.4

Food

7.3

Comfort

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
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Overall

7.4

Food

7.3

Comfort

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 $1,441, Air India can have you in Kathmandu from Washington, D.C. Reagan-National Airport in 23h 51m. There are 7695 mi between Washington, D.C. Reagan-National Airport and Kathmandu. This flight may include one or multiple stops.

  • 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 29% 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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kathmandu (average of $1,206). Flying from Washington, D.C. Reagan-National Airport to Kathmandu in June is currently the most expensive (average of $1,683). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,372Average$1,824FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.