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Cheap flights from Kathmandu to Washington, D.C. from $632

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
9:05 pm - 10:59 pm
KTM
-
DCA
36h 39m2 stops
Multiple Airlines Logo
6:00 am - 12:15 am
DCA
-
KTM
31h 30m2 stops
$1,441Multiple Airlines
jue., ene. 29 - jue., feb. 5
Air India Logo
2:55 pm - 10:59 pm
KTM
-
DCA
42h 49m2 stops
Air India Logo
6:30 am - 11:00 pm
DCA
-
KTM
30h 45m2 stops
$1,578Air India
dom., feb. 1 - lun., jul. 27
Air India Logo
10:05 am - 10:59 pm
KTM
-
DCA
47h 39m2 stops
Air India Logo
6:30 am - 11:00 pm
DCA
-
KTM
30h 45m2 stops
$1,644Air India
mié., feb. 11 - mié., jul. 15
Air India Logo
10:05 am - 10:59 pm
KTM
-
DCA
47h 39m2 stops
Air India Logo
6:00 am - 12:15 am
DCA
-
KTM
31h 30m2 stops
$1,747Air India
mié., ene. 14 - mié., ene. 21
Air India Logo
5:30 pm - 10:59 pm
KTM
-
DCA
40h 14m2 stops
Air India Logo
6:30 am - 4:30 pm
DCA
-
KTM
24h 15m2 stops
$1,795Air India
sáb., ene. 31 - sáb., jul. 25
Air India Logo
6:35 am - 10:59 pm
KTM
-
DCA
51h 09m2 stops
Air India Logo
6:30 am - 11:00 pm
DCA
-
KTM
30h 45m2 stops
$1,812Air India
sáb., ene. 31 - sáb., jul. 25
Qatar Airways Logo
5:40 pm - 6:55 pm
KTM
-
DCA
36h 00m2 stops
Qatar Airways Logo
6:38 am - 4:45 pm
DCA
-
KTM
24h 22m2 stops
$1,833Qatar Airways
mié., ene. 21 - lun., oct. 12
Qatar Airways Logo
5:40 pm - 4:50 pm
KTM
-
DCA
33h 55m2 stops
Qatar Airways Logo
6:00 am - 4:45 pm
DCA
-
KTM
25h 00m2 stops
$1,921Qatar Airways
sáb., ene. 31 - sáb., jul. 25
Qatar Airways Logo
5:40 pm - 6:54 pm
KTM
-
DCA
35h 59m2 stops
Qatar Airways Logo
4:43 pm - 4:25 pm
DCA
-
KTM
36h 57m2 stops
$1,942Qatar Airways
lun., ene. 12 - lun., ene. 19
Qatar Airways Logo
10:55 am - 7:59 pm
KTM
-
DCA
42h 49m2 stops
Qatar Airways Logo
7:00 pm - 7:55 am
DCA
-
KTM
27h 10m2 stops
$1,980Qatar Airways
lun., jun. 1 - lun., jun. 8

Air India flights from Kathmandu to Washington, D.C. Reagan-National Airport

Our best Air India deals on Kathmandu to Washington, D.C. Reagan-National Airport flight tickets
Air India
Feb 1
KTM2:55 pmKathmandu Tribhuvan
42h 49m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
Jul 27
DCA6:30 amWashington, D.C. Reagan-National
30h 45m
2 stops
KTM11:00 pmKathmandu Tribhuvan
$1,578
Find similar
Air India
Jun 11
KTM7:35 amKathmandu Tribhuvan
49h 09m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
Jul 3
DCA6:30 amWashington, D.C. Reagan-National
27h 55m
2 stops
KTM8:10 pmKathmandu Tribhuvan
$1,605
Find similar
Air India
Feb 11
KTM10:05 amKathmandu Tribhuvan
47h 39m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
Jul 15
DCA6:30 amWashington, D.C. Reagan-National
30h 45m
2 stops
KTM11:00 pmKathmandu Tribhuvan
$1,644
Find similar

Qatar Airways flights from Kathmandu to Washington, D.C. Reagan-National Airport

Our best Qatar Airways deals on Kathmandu to Washington, D.C. Reagan-National Airport flight tickets
Qatar Airways
Jan 21
KTM5:40 pmKathmandu Tribhuvan
36h 00m
2 stops
DCA6:55 pmWashington, D.C. Reagan-National
Oct 12
DCA6:38 amWashington, D.C. Reagan-National
24h 22m
2 stops
KTM4:45 pmKathmandu Tribhuvan
$1,833
Find similar
Qatar Airways
Jan 31
KTM5:40 pmKathmandu Tribhuvan
33h 55m
2 stops
DCA4:50 pmWashington, D.C. Reagan-National
Jul 25
DCA6:00 amWashington, D.C. Reagan-National
25h 00m
2 stops
KTM4:45 pmKathmandu Tribhuvan
$1,921
Find similar
Qatar Airways
Jan 12
KTM5:40 pmKathmandu Tribhuvan
35h 59m
2 stops
DCA6:54 pmWashington, D.C. Reagan-National
Jan 19
DCA4:43 pmWashington, D.C. Reagan-National
36h 57m
2 stops
KTM4:25 pmKathmandu Tribhuvan
$1,942
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated diciembre 17, 2025.
Use the filters below to find and compare flights from Kathmandu to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

jue. 1/29

9:05 pm-10:59 pm

2 stops36h 39m

Washington, D.C. Reagan-National

jue. 2/5

6:00 am-12:15 am

2 stops31h 30m

$1,441

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

dom. 2/1

2:55 pm-10:59 pm

2 stops42h 49m

Washington, D.C. Reagan-National

lun. 7/27

6:30 am-11:00 pm

2 stops30h 45m

$1,578

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

mié. 2/11

10:05 am-10:59 pm

2 stops47h 39m

Washington, D.C. Reagan-National

mié. 7/15

6:30 am-11:00 pm

2 stops30h 45m

$1,644

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

mié. 1/14

10:05 am-10:59 pm

2 stops47h 39m

Washington, D.C. Reagan-National

mié. 1/21

6:00 am-12:15 am

2 stops31h 30m

$1,747

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

sáb. 1/31

5:30 pm-10:59 pm

2 stops40h 14m

Washington, D.C. Reagan-National

sáb. 7/25

6:30 am-4:30 pm

2 stops24h 15m

$1,795

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

sáb. 1/31

6:35 am-10:59 pm

2 stops51h 09m

Washington, D.C. Reagan-National

sáb. 7/25

6:30 am-11:00 pm

2 stops30h 45m

$1,812

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

mié. 1/21

5:40 pm-6:55 pm

2 stops36h 00m

Washington, D.C. Reagan-National

lun. 10/12

6:38 am-4:45 pm

2 stops24h 22m

$1,833

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

sáb. 1/31

5:40 pm-4:50 pm

2 stops33h 55m

Washington, D.C. Reagan-National

sáb. 7/25

6:00 am-4:45 pm

2 stops25h 00m

$1,921

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

lun. 1/12

5:40 pm-6:54 pm

2 stops35h 59m

Washington, D.C. Reagan-National

lun. 1/19

4:43 pm-4:25 pm

2 stops36h 57m

$1,942

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

lun. 6/1

10:55 am-7:59 pm

2 stops42h 49m

Washington, D.C. Reagan-National

lun. 6/8

7:00 pm-7:55 am

2 stops27h 10m

$1,980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Kathmandu to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to Washington, D.C. Reagan-National Airport (KTM to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C. Reagan-National Airport

Fastest flight time

31h 17m

Direct flights

None
The fastest flight from Kathmandu to Washington, D.C. Reagan-National Airport takes 31h 17m
There are no direct flights from Kathmandu to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Kathmandu to Washington, D.C. Reagan-National Airport.
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  • How far is Kathmandu Tribhuvan to Washington, D.C. Reagan-National by plane?

    A flight from Kathmandu Tribhuvan to Washington, D.C. Reagan-National will travel around 7693.1 mi. In terms of flight time, this usually takes a little over 31h 17m.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Reagan-National Airport are updated daily.

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Kathmandu to Washington, D.C. Reagan-National Airport?

    Confirm your travel details to search for the latest offers for flights from Kathmandu to Washington, D.C. Reagan-National Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Kathmandu to Washington, D.C. Reagan-National Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kathmandu to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kathmandu to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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