$703 Cheap Flights from Washington (DCA) to Kathmandu (KTM)

View $703 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM)

Cheap Flights from Washington to Kathmandu (DCA-KTM)

Prices were available within the past 7 days and start at $703 for one-way flights and $1,335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 27 - Mon, Dec 15
DCA
Washington
KTM
Kathmandu
$1,335 Roundtrip, found 4 days ago
$1,335
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from Washington to Kathmandu, returning Mon, Dec 15, priced at $1,335 found 4 days ago
Alaska Airlines
Mon, Jan 12 - Mon, Mar 16
DCA
Washington
KTM
Kathmandu
$1,344 Roundtrip, found 3 hours ago
$1,344
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Washington to Kathmandu, returning Mon, Mar 16, priced at $1,344 found 3 hours ago
JetBlue Airways
Wed, Sep 10 - Tue, Oct 14
DCA
Washington
KTM
Kathmandu
$1,348 Roundtrip, found 5 days ago
$1,348
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Sep 10 from Washington to Kathmandu, returning Tue, Oct 14, priced at $1,348 found 5 days ago
Alaska Airlines
Mon, Jan 19 - Mon, Feb 16
DCA
Washington
KTM
Kathmandu
$1,370 Roundtrip, found 2 days ago
$1,370
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Washington to Kathmandu, returning Mon, Feb 16, priced at $1,370 found 2 days ago
Alaska Airlines
Wed, Jan 28 - Wed, Feb 18
DCA
Washington
KTM
Kathmandu
$1,378 Roundtrip, found 1 day ago
$1,378
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Washington to Kathmandu, returning Wed, Feb 18, priced at $1,378 found 1 day ago
JetBlue Airways
Mon, Sep 8 - Tue, Sep 30
DCA
Washington
KTM
Kathmandu
$1,380 Roundtrip, found 15 hours ago
$1,380
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Mon, Sep 8 from Washington to Kathmandu, returning Tue, Sep 30, priced at $1,380 found 15 hours ago
United
Mon, Mar 16 - Tue, Mar 31
DCA
Washington
KTM
Kathmandu
$1,391 Roundtrip, found 12 hours ago
$1,391
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Mar 16 from Washington to Kathmandu, returning Tue, Mar 31, priced at $1,391 found 12 hours ago
JetBlue Airways
Wed, Sep 10 - Wed, Sep 17
DCA
Washington
KTM
Kathmandu
$1,391 Roundtrip, found 5 days ago
$1,391
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Sep 10 from Washington to Kathmandu, returning Wed, Sep 17, priced at $1,391 found 5 days ago
Cathay Pacific
Thu, Sep 4 - Wed, Feb 25
DCA
Washington
KTM
Kathmandu
$1,487 Roundtrip, found 13 hours ago
$1,487
Roundtrip
found 13 hours ago
Select Cathay Pacific flight, departing Thu, Sep 4 from Washington to Kathmandu, returning Wed, Feb 25, priced at $1,487 found 13 hours ago
Qatar Airways
Mon, Apr 20 - Wed, Apr 29
DCA
Washington
KTM
Kathmandu
$1,817 Roundtrip, found 1 hour ago
$1,817
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Mon, Apr 20 from Washington to Kathmandu, returning Wed, Apr 29, priced at $1,817 found 1 hour ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,885
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,885
Flights from Washington (DCA) to Kathmandu (KTM)
Origin airport
Ronald Reagan Washington National
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, Qatar Airways
Roundtrip price
$1,334
Distance
7700 mi

Washington to Kathmandu Flights

The cheapest times to fly from Washington to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Kathmandu are during the month of November. You can find some of the cheapest flights from Washington to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Kathmandu

Sunday is one of the best days to book for cheap flights from Washington to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $703 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM) cost?
Secure a cheap one-way flight from $703 or cheap return flight from $1,335 from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM)?
November is the most affordable month to fly from DCA to KTM. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from DCA to KTM. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to KTM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM)?
To avoid potential delays on the Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM) last-minute?
Holding off until just before your departure to book a ticket from DCA to KTM generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a DCA to KTM flight and hotel package?
Compared with arranging hotels and flights separately, booking a DCA to KTM flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Tribhuvan Intl. Airport (KTM)?
Usually, it's possible to reschedule or cancel your DCA to KTM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.