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Cheap flights from Kathmandu to Washington, D.C. Dulles Intl Airport from $586

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. Dulles Intl Airport departing on 2/6. 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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Find the cheapest flights from Kathmandu to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Kathmandu to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Kathmandu to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Kathmandu to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Kathmandu to Washington, D.C.

Find recent round-trip train or bus tickets from Kathmandu to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
1:45 pm - 4:25 pmKTM-IAD
37h 25m2 stops
10:30 pm - 6:35 pmIAD-KTM
34h 20m2 stops
$1,166
Find Deal
Tue, Jan 28 - Wed, Mar 12
1:45 pm - 4:25 pmKTM-IAD
37h 25m2 stops
10:30 pm - 6:35 pmIAD-KTM
34h 20m2 stops
$1,170
Find Deal
Wed, Feb 12 - Mon, Mar 24
12:25 pm - 11:35 amKTM-IAD
33h 55m1 stop
9:40 pm - 6:00 amIAD-KTM
22h 35m1 stop
$1,264Turkish Airlines
Find Deal
Sat, Feb 8 - Sat, Mar 29
12:25 pm - 12:15 pmKTM-IAD
34h 35m1 stop
9:40 pm - 6:00 amIAD-KTM
22h 35m1 stop
$1,313Turkish Airlines
Find Deal
Sun, Feb 9 - Wed, Apr 2
11:45 am - 3:55 pmKTM-IAD
38h 55m1 stop
9:05 pm - 4:45 pmIAD-KTM
33h 55m1 stop
$1,333Qatar Airways
Find Deal
Wed, Feb 5 - Wed, Jul 30
7:20 pm - 9:50 amKTM-IAD
25h 15m1 stop
12:50 pm - 5:30 pmIAD-KTM
42h 55m1 stop
$1,357Korean Air
Find Deal
Mon, Jan 27 - Wed, Mar 12
11:45 am - 3:55 pmKTM-IAD
38h 55m1 stop
9:05 pm - 10:30 amIAD-KTM
27h 40m1 stop
$1,370Qatar Airways
Find Deal
Wed, Feb 12 - Mon, Mar 24
7:20 pm - 9:50 amKTM-IAD
25h 15m1 stop
12:50 pm - 5:30 pmIAD-KTM
42h 55m1 stop
$1,381Korean Air
Find Deal
Wed, Feb 12 - Sat, Mar 22
9:20 am - 8:10 amKTM-IAD
33h 35m1 stop
10:30 am - 6:20 pmIAD-KTM
21h 05m1 stop
$1,547Emirates
Find Deal
Tue, Jan 21 - Thu, Jan 23
5:05 pm - 8:10 amKTM-IAD
25h 50m1 stop
11:15 am - 4:05 pmIAD-KTM
43h 05m2 stops
$1,548Emirates
Find Deal
Tue, Feb 11 - Wed, Mar 26
3:45 pm - 7:30 pmKTM-IAD
38h 30m2 stops
Thu, Feb 6
3:45 pm - 6:50 amKTM-IAD
25h 50m1 stop
$628Air India
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Thu, Feb 6
2:00 pm - 7:30 pmKTM-IAD
40h 15m2 stops
$777IndiGo
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Thu, Jan 23
11:45 am - 8:20 amKTM-IAD
31h 20m1 stop
$782Qatar Airways
Find Deal
Thu, Feb 6
4:40 pm - 7:30 pmKTM-IAD
37h 35m2 stops
$804IndiGo
Find Deal
Fri, Jan 31
6:00 pm - 3:55 pmKTM-IAD
32h 40m1 stop
$831Qatar Airways
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Sun, Feb 9
12:25 pm - 7:30 pmKTM-IAD
41h 50m1 stop
$844Turkish Airlines
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Sat, Feb 8
9:20 am - 8:10 amKTM-IAD
33h 35m1 stop
$974Emirates
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Wed, Jan 22
9:20 am - 8:10 amKTM-IAD
33h 35m1 stop
$1,010Emirates
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Tue, Jan 21
12:25 pm - 7:30 pmKTM-IAD
41h 50m1 stop
$2,654Turkish Airlines
Find Deal
Mon, Feb 10
10:05 am - 6:50 amKTM-IAD
31h 30m1 stop
10:00 pm - 3:40 pmIAD-KTM
31h 55m1 stop
$1,998
Find Deal
Mon, Jan 13 - Tue, Apr 29
10:05 am - 6:50 amKTM-IAD
31h 30m1 stop
5:38 pm - 9:45 pmIAD-KTM
42h 22m2 stops
$2,294
Find Deal
Mon, Jan 13 - Tue, Apr 29
9:10 pm - 6:57 pmKTM-IAD
56h 32m3 stops
5:38 pm - 9:45 pmIAD-KTM
42h 22m2 stops
$2,406
Find Deal
Mon, Jan 13 - Tue, Apr 29
9:10 pm - 6:57 pmKTM-IAD
56h 32m3 stops
12:30 pm - 9:45 pmIAD-KTM
47h 30m3 stops
$2,566
Find Deal
Mon, Jan 13 - Tue, Apr 29
9:20 am - 8:00 amKTM-IAD
33h 25m3 stops
10:00 pm - 3:40 pmIAD-KTM
31h 55m1 stop
$2,628
Find Deal
Mon, Jan 13 - Tue, Apr 29

Korean Air flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best Korean Air deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets
Korean Air
Jan 27
KTM7:20 pmKathmandu Tribhuvan
25h 15m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Mar 12
IAD12:50 pmWashington, D.C. Dulles Intl
42h 55m
1 stop
KTM5:30 pmKathmandu Tribhuvan
Korean Air
Feb 12
KTM7:20 pmKathmandu Tribhuvan
25h 15m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Mar 22
IAD12:50 pmWashington, D.C. Dulles Intl
42h 55m
1 stop
KTM5:30 pmKathmandu Tribhuvan
Korean Air
Feb 5
KTM7:20 pmKathmandu Tribhuvan
25h 15m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Mar 29
IAD12:50 pmWashington, D.C. Dulles Intl
42h 55m
1 stop
KTM5:30 pmKathmandu Tribhuvan

IndiGo flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best IndiGo deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets
IndiGo
Jan 21
KTM2:00 pmKathmandu Tribhuvan
40h 15m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Jan 23
IAD9:25 pmWashington, D.C. Dulles Intl
28h 50m
2 stops
KTM1:00 pmKathmandu Tribhuvan
IndiGo
Jan 27
KTM2:00 pmKathmandu Tribhuvan
40h 15m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Mar 12
IAD10:25 pmWashington, D.C. Dulles Intl
28h 50m
2 stops
KTM1:00 pmKathmandu Tribhuvan
IndiGo
Jan 27
KTM2:00 pmKathmandu Tribhuvan
40h 15m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Mar 12
IAD10:25 pmWashington, D.C. Dulles Intl
28h 50m
2 stops
KTM1:00 pmKathmandu Tribhuvan

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C. Dulles Intl Airport

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 typical price of a round-trip flight between Kathmandu and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from Kathmandu to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,324. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,393.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,401. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Kathmandu to Washington, D.C. Dulles Intl Airport for around $1,638.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Kathmandu at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,269 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,557 on average. Flights to Washington, D.C. Dulles Intl Airport from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 59 days in advance when prices tend to average $1,528. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Kathmandu for as low as $1,228 on momondo.

How have Kathmandu to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of January 2025, prices for Kathmandu to Washington, D.C. Dulles Intl Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. Dulles Intl 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. Dulles Intl Airport (KTM to IAD) flight deals and tips

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

Best Price Found

$586

Fastest flight time

23h 35m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Kathmandu in the past 72 hours is $586. The best round-trip flight deal from Kathmandu to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,166.
The fastest flight from Kathmandu to Washington, D.C. Dulles Intl Airport takes 23h 35m
There are no direct flights from Kathmandu to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - Washington, D.C. Dulles Intl Airport.

  • How far is Kathmandu Tribhuvan to Washington, D.C. Dulles Intl by plane?

    Kathmandu Tribhuvan and Washington, D.C. Dulles Intl are 7693.1 mi apart from one another. A reasonable flight in good conditions will take 23h 35m.

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

    Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kathmandu to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Kathmandu to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $1,002Free CancellationRating
5.5
2,915 reviews
Search Air India flights
Turkish AirlinesPriceFrom $1,208Free CancellationRating
7.3
3,896 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,339Free CancellationRating
7.5
3,746 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,509Free CancellationRating
8.1
3,335 reviews
Search Emirates flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Kathmandu.

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

Yes. All flights to Washington, D.C. from Kathmandu on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track prices for Kathmandu to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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