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Cheap flights from District of Columbia to Kathmandu from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Kathmandu departing on 3/24. 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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0 bags

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Find the cheapest flights from District of Columbia to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 am - 8:10 pm
IAD
-
KTM
23h 25m
2 stops
Multiple Airlines Logo
1:25 pm - 4:05 pm
KTM
-
IAD
36h 25m
2 stops
$1,039Multiple Airlines
Sun, Mar 29 - Fri, May 29
Multiple Airlines Logo
3:10 pm - 8:10 pm
IAD
-
KTM
43h 15m
2 stops
Multiple Airlines Logo
1:25 pm - 9:45 am
KTM
-
IAD
30h 05m
2 stops
$1,056Multiple Airlines
Sat, Apr 11 - Sat, May 2
Multiple Airlines Logo
3:10 pm - 9:30 am
IAD
-
KTM
32h 35m
1 stop
Multiple Airlines Logo
6:30 am - 9:45 am
KTM
-
IAD
37h 00m
2 stops
$1,105Multiple Airlines
Tue, Apr 14 - Mon, May 18
Multiple Airlines Logo
2:35 pm - 9:05 am
IAD
-
KTM
31h 45m
1 stop
Multiple Airlines Logo
6:30 am - 9:45 am
KTM
-
IAD
37h 00m
2 stops
$1,106Multiple Airlines
Tue, Mar 3 - Tue, Apr 21
Multiple Airlines Logo
3:35 pm - 9:50 am
IAD
-
KTM
32h 30m
2 stops
Multiple Airlines Logo
10:50 am - 9:45 am
KTM
-
IAD
32h 40m
2 stops
$1,107Multiple Airlines
Sat, Mar 28 - Sun, Apr 26
Multiple Airlines Logo
2:35 pm - 9:05 am
IAD
-
KTM
31h 45m
1 stop
Multiple Airlines Logo
1:25 pm - 9:45 am
KTM
-
IAD
54h 05m
2 stops
$1,108Multiple Airlines
Tue, Mar 3 - Sun, Apr 19
Multiple Airlines Logo
3:10 pm - 9:30 am
IAD
-
KTM
32h 35m
1 stop
Multiple Airlines Logo
6:30 am - 9:45 am
KTM
-
IAD
37h 00m
2 stops
$1,109Multiple Airlines
Thu, Apr 2 - Fri, May 15
Multiple Airlines Logo
3:10 pm - 9:30 am
IAD
-
KTM
32h 35m
1 stop
Multiple Airlines Logo
6:30 am - 9:45 am
KTM
-
IAD
37h 00m
2 stops
$1,110Multiple Airlines
Mon, Mar 30 - Tue, Apr 21
Air India Logo
6:00 am - 8:05 pm
DCA
-
KTM
28h 20m
2 stops
Air India Logo
2:55 pm - 10:59 pm
KTM
-
DCA
41h 49m
2 stops
$1,608Air India
Mon, Mar 9 - Tue, Mar 24
Qatar Airways Logo
11:55 am - 4:25 pm
DCA
-
KTM
42h 45m
2 stops
Qatar Airways Logo
6:00 pm - 9:15 pm
KTM
-
DCA
37h 00m
2 stops
$1,636Qatar Airways
Thu, Mar 19 - Tue, Apr 7

IndiGo flights from District of Columbia to Kathmandu

Our best IndiGo deals on District of Columbia to Kathmandu flight tickets
IndiGo
Feb 22
IAD1:30 pmWashington, D.C. Dulles Intl
33h 35m
2 stops
KTM9:50 amKathmandu Tribhuvan
Feb 25
KTM2:30 pmKathmandu Tribhuvan
39h 35m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
$1,135
IndiGo
Feb 17
IAD1:30 pmWashington, D.C. Dulles Intl
37h 15m
2 stops
KTM1:30 pmKathmandu Tribhuvan
Feb 25
KTM2:30 pmKathmandu Tribhuvan
39h 35m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
$1,189
IndiGo
Feb 15
IAD9:15 pmWashington, D.C. Dulles Intl
29h 30m
2 stops
KTM1:30 pmKathmandu Tribhuvan
Feb 23
KTM2:30 pmKathmandu Tribhuvan
39h 35m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
$1,199

Cathay Pacific flights from District of Columbia to Kathmandu

Our best Cathay Pacific deals on District of Columbia to Kathmandu flight tickets
Cathay Pacific
Feb 17
DCA6:37 pmWashington, D.C. Reagan-National
40h 08m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Mar 4
KTM10:55 pmKathmandu Tribhuvan
34h 50m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
$1,718
Cathay Pacific
Apr 29
DCA6:59 pmWashington, D.C. Reagan-National
41h 01m
2 stops
KTM9:45 pmKathmandu Tribhuvan
May 24
KTM11:00 pmKathmandu Tribhuvan
34h 43m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$1,729
Cathay Pacific
Feb 15
DCA9:20 amWashington, D.C. Reagan-National
49h 25m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Apr 17
KTM11:00 pmKathmandu Tribhuvan
35h 15m
2 stops
DCA12:30 amWashington, D.C. Reagan-National
$1,866

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from District of Columbia to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Sun 3/29

11:00 am-8:10 pm

2 stops23h 25m

Kathmandu Tribhuvan

Fri 5/29

1:25 pm-4:05 pm

2 stops36h 25m

$1,039

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Sat 4/11

3:10 pm-8:10 pm

2 stops43h 15m

Kathmandu Tribhuvan

Sat 5/2

1:25 pm-9:45 am

2 stops30h 05m

$1,056

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Tue 4/14

3:10 pm-9:30 am

1 stop32h 35m

Kathmandu Tribhuvan

Mon 5/18

6:30 am-9:45 am

2 stops37h 00m

$1,105

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Tue 3/3

2:35 pm-9:05 am

1 stop31h 45m

Kathmandu Tribhuvan

Tue 4/21

6:30 am-9:45 am

2 stops37h 00m

$1,106

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Sat 3/28

3:35 pm-9:50 am

2 stops32h 30m

Kathmandu Tribhuvan

Sun 4/26

10:50 am-9:45 am

2 stops32h 40m

$1,107

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Tue 3/3

2:35 pm-9:05 am

1 stop31h 45m

Kathmandu Tribhuvan

Sun 4/19

1:25 pm-9:45 am

2 stops54h 05m

$1,108

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Thu 4/2

3:10 pm-9:30 am

1 stop32h 35m

Kathmandu Tribhuvan

Fri 5/15

6:30 am-9:45 am

2 stops37h 00m

$1,109

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Mon 3/30

3:10 pm-9:30 am

1 stop32h 35m

Kathmandu Tribhuvan

Tue 4/21

6:30 am-9:45 am

2 stops37h 00m

$1,110

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 3/9

6:00 am-8:05 pm

2 stops28h 20m

Kathmandu Tribhuvan

Tue 3/24

2:55 pm-10:59 pm

2 stops41h 49m

$1,608

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 3/19

11:55 am-4:25 pm

2 stops42h 45m

Kathmandu Tribhuvan

Tue 4/7

6:00 pm-9:15 pm

2 stops37h 00m

$1,636

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kathmandu from

How to get the cheapest flight ticket from District of Columbia to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kathmandu?

The month of October is another great option to travel to Kathmandu, with average flight prices from District of Columbia averaging around $1,233.

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from District of Columbia for as low as $1,241 on momondo.

Can stopping save me money on District of Columbia to Kathmandu flights?

You could potentially save up to 35% on your flight if you consider stops on a District of Columbia to Kathmandu flight.

Cheap District of Columbia to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Kathmandu

Fastest flight time

22h 45m

Direct flights

None
The fastest flight from District of Columbia to Kathmandu takes 22h 45m
There are no direct flights from District of Columbia to Kathmandu. There are no popular flight routes from District of Columbia to Kathmandu.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Kathmandu Tribhuvan Airport?

    Prices for flights from District of Columbia to Kathmandu Tribhuvan Airport refresh daily.

  • How many operators does momondo search for flights from District of Columbia to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from District of Columbia to Kathmandu Tribhuvan 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 District of Columbia to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Kathmandu

Compare and see reviews for airlines that fly from District of Columbia to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $842Free CancellationRating
5.5
2,966 reviews
Search Air India flights
IndiGoPriceFrom $961Free CancellationRating
6.8
530 reviews
Search IndiGo flights
Turkish AirlinesPriceFrom $1,082Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,092Free CancellationRating
8.1
3,512 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,107Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,293Free CancellationRating
7.3
1,389 reviews
Search Etihad Airways flights
SWISSPriceFrom $1,611Free CancellationRating
7.6
1,867 reviews
Search SWISS flights

Traveling to a place near Kathmandu?

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Kathmandu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Kathmandu. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Kathmandu with flexible booking policies on momondo?

Flights from District of Columbia to Kathmandu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Kathmandu?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Kathmandu.

I’m not ready to book a flight from District of Columbia to Kathmandu right now. Can momondo alert me if prices change?

Price alerts on flights to Kathmandu from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Air India
Emirates
Turkish Airlines
IndiGo
SWISS
Etihad Airways