$619 Cheap flights from Washington Dulles Intl. to Tribhuvan Intl. (IAD to KTM)

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Find The Best Dates To Fly from Washington Dulles Intl. to Tribhuvan Intl.

Compare Flight Prices from Washington to Kathmandu

Affordable Airfare Tickets from IAD to KTM Airport

The cheapest flights to Tribhuvan Intl. found within the past 7 days were $1,214 round trip and $619 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 22 - Mon, Sep 14
IAD
Washington
KTM
Kathmandu
$1,214 Roundtrip, found 10 hours ago
$1,214
Roundtrip
found 10 hours ago
Select Etihad Airways flight, departing Sat, Aug 22 from Washington to Kathmandu, returning Mon, Sep 14, priced at $1,214 found 10 hours ago
Wed, Sep 2 - Wed, Sep 9
IAD
Washington
KTM
Kathmandu
$1,226 Roundtrip, found 5 hours ago
$1,226
Roundtrip
found 5 hours ago
Select Etihad Airways flight, departing Wed, Sep 2 from Washington to Kathmandu, returning Wed, Sep 9, priced at $1,226 found 5 hours ago
Tue, Sep 1 - Tue, Sep 8
IAD
Washington
KTM
Kathmandu
$1,251 Roundtrip, found 2 days ago
$1,251
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Sep 1 from Washington to Kathmandu, returning Tue, Sep 8, priced at $1,251 found 2 days ago
Sat, Aug 29 - Sat, Sep 26
IAD
Washington
KTM
Kathmandu
$1,281 Roundtrip, found 1 day ago
$1,281
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Sat, Aug 29 from Washington to Kathmandu, returning Sat, Sep 26, priced at $1,281 found 1 day ago
Wed, Sep 2 - Wed, Sep 9
IAD
Washington
KTM
Kathmandu
$1,285 Roundtrip, found 5 hours ago
$1,285
Roundtrip
found 5 hours ago
Select Etihad Airways flight, departing Wed, Sep 2 from Washington to Kathmandu, returning Wed, Sep 9, priced at $1,285 found 5 hours ago
Sun, Sep 6 - Sat, Oct 24
IAD
Washington
KTM
Kathmandu
$1,293 Roundtrip, found 8 hours ago
$1,293
Roundtrip
found 8 hours ago
Select Etihad Airways flight, departing Sun, Sep 6 from Washington to Kathmandu, returning Sat, Oct 24, priced at $1,293 found 8 hours ago
Tue, Sep 8 - Wed, Oct 7
IAD
Washington
KTM
Kathmandu
$1,351 Roundtrip, found 6 hours ago
$1,351
Roundtrip
found 6 hours ago
Select Etihad Airways flight, departing Tue, Sep 8 from Washington to Kathmandu, returning Wed, Oct 7, priced at $1,351 found 6 hours ago
Fri, Aug 21 - Sun, Aug 30
IAD
Washington
KTM
Kathmandu
$1,452 Roundtrip, found 1 day ago
$1,452
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Fri, Aug 21 from Washington to Kathmandu, returning Sun, Aug 30, priced at $1,452 found 1 day ago
Thu, Jan 21 - Thu, Feb 18
IAD
Washington
KTM
Kathmandu
$1,471 Roundtrip, found 14 hours ago
$1,471
Roundtrip
found 14 hours ago
Select Turkish Airlines flight, departing Thu, Jan 21 from Washington to Kathmandu, returning Thu, Feb 18, priced at $1,471 found 14 hours ago
Fri, Aug 21 - Sun, Aug 30
IAD
Washington
KTM
Kathmandu
$1,477 Roundtrip, found 1 day ago
$1,477
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Fri, Aug 21 from Washington to Kathmandu, returning Sun, Aug 30, priced at $1,477 found 1 day ago

Frequently asked questions

Are there direct flights from Dulles Intl. Airport to Tribhuvan Intl. Airport?
Qatar Airways, Emirates and Turkish Airlines will get you to Kathmandu from Sterling with only one stopover. Unfortunately, there are no direct flights between IAD and KTM as yet.
How long is the flight from Dulles Intl. Airport to Tribhuvan Intl. Airport (KTM)?
It's a good idea to stand up and move about during your flight from IAD to KTM. You'll be in the air for 17 hours and 40 minutes, so stretching your legs will help keep you more comfortable during this long journey.
What is the flight distance from Dulles Intl. Airport to Tribhuvan Intl. Airport (KTM)?
You will have covered 7,700 mi by the time you've taken off from Washington Dulles Intl. Airport (IAD) and touched down smoothly at Tribhuvan Intl. Airport. We recommend you bring lots to keep you busy — it'll be a long journey.
What airlines fly from Dulles Intl. Airport to Tribhuvan Intl. Airport (KTM)?
You'll need to make at least one stopover if you're on your way from IAD to Tribhuvan Intl. Airport (KTM), as no airlines operate direct flights between these destinations. Make the most of your layover time by freshening up, giving your legs a stretch and checking out what the stores have on offer.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Washington to Kathmandu

 

Traveling From
Washington Dulles Intl.
Traveling To
Tribhuvan Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,214

Route Info

Flight path for flights from Washington Dulles International Airport to Tribhuvan International Airport.


Origin:
IAD - Washington Dulles International Airport
Destination:
KTM - Tribhuvan International Airport
Distance:
8,963.00 miles


Discover our best flights from Washington IAD to Kathmandu KTM. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Kathmandu KTM at the right price  

Airfares to Kathmandu KTM from Washington IAD currently cost between $1,214 and $1,477. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Kathmandu KTM 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Kathmandu KTM on Travelocity starting at $619. Prices and availability subject to change. Additional terms may apply. 

 

Get to Kathmandu KTM from Washington IAD quicker with direct flights. 

Get to Kathmandu faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to KTM from IAD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Kathmandu KTM

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to KTM from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Kathmandu KTM today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Washington IAD to Kathmandu KTM. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Kathmandu KTM from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to KTM from IAD have this option.  

 

Travel with confidence when you book flights to Kathmandu KTM from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.