$661 Cheap Flights from Kathmandu (KTM) to Washington (DCA)

View $661 flight on Fri, Nov 21, 2025Opens in a new window

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

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Cheap Flights from Kathmandu to Washington (KTM-DCA)

Prices were available within the past 7 days and start at $661 for one-way flights and $1,387 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Fri, Dec 12 - Mon, Jan 19
KTM
Kathmandu
DCA
Washington
$1,387 Roundtrip, found 5 hours ago
$1,387
Roundtrip
found 5 hours ago
Select Air India flight, departing Fri, Dec 12 from Kathmandu to Washington, returning Mon, Jan 19, priced at $1,387 found 5 hours ago
Air India
Fri, Feb 6 - Tue, Apr 28
KTM
Kathmandu
DCA
Washington
$1,434 Roundtrip, found 1 day ago
$1,434
Roundtrip
found 1 day ago
Select Air India flight, departing Fri, Feb 6 from Kathmandu to Washington, returning Tue, Apr 28, priced at $1,434 found 1 day ago
Air India
Sun, Jul 5 - Fri, Jul 31
KTM
Kathmandu
DCA
Washington
$1,435 Roundtrip, found 2 days ago
$1,435
Roundtrip
found 2 days ago
Select Air India flight, departing Sun, Jul 5 from Kathmandu to Washington, returning Fri, Jul 31, priced at $1,435 found 2 days ago
Air India
Fri, Dec 12 - Mon, Jan 19
KTM
Kathmandu
DCA
Washington
$1,440 Roundtrip, found 5 hours ago
$1,440
Roundtrip
found 5 hours ago
Select Air India flight, departing Fri, Dec 12 from Kathmandu to Washington, returning Mon, Jan 19, priced at $1,440 found 5 hours ago
Air India
Fri, Mar 20 - Wed, Apr 8
KTM
Kathmandu
DCA
Washington
$1,462 Roundtrip, found 3 days ago
$1,462
Roundtrip
found 3 days ago
Select Air India flight, departing Fri, Mar 20 from Kathmandu to Washington, returning Wed, Apr 8, priced at $1,462 found 3 days ago
Air India
Thu, Feb 5 - Wed, Feb 25
KTM
Kathmandu
DCA
Washington
$1,463 Roundtrip, found 2 days ago
$1,463
Roundtrip
found 2 days ago
Select Air India flight, departing Thu, Feb 5 from Kathmandu to Washington, returning Wed, Feb 25, priced at $1,463 found 2 days ago
Air India
Fri, Mar 20 - Wed, Apr 8
KTM
Kathmandu
DCA
Washington
$1,493 Roundtrip, found 3 days ago
$1,493
Roundtrip
found 3 days ago
Select Air India flight, departing Fri, Mar 20 from Kathmandu to Washington, returning Wed, Apr 8, priced at $1,493 found 3 days ago
Qatar Airways
Fri, Feb 6 - Tue, Apr 28
KTM
Kathmandu
DCA
Washington
$1,784 Roundtrip, found 1 day ago
$1,784
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Fri, Feb 6 from Kathmandu to Washington, returning Tue, Apr 28, priced at $1,784 found 1 day ago
Emirates
Thu, Dec 25 - Sat, Jun 20
KTM
Kathmandu
DCA
Washington
$2,118 Roundtrip, found 5 days ago
$2,118
Roundtrip
found 5 days ago
Select Emirates flight, departing Thu, Dec 25 from Kathmandu to Washington, returning Sat, Jun 20, priced at $2,118 found 5 days ago
Cathay Pacific
Fri, Dec 12 - Mon, Jan 19
KTM
Kathmandu
DCA
Washington
$2,454 Roundtrip, found 5 hours ago
$2,454
Roundtrip
found 5 hours ago
Select Cathay Pacific flight, departing Fri, Dec 12 from Kathmandu to Washington, returning Mon, Jan 19, priced at $2,454 found 5 hours ago

Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $2,174
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $2,174
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,407
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,407

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $661 or cheap return flight from $1,387 from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA) 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 Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from KTM to DCA is December, when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KTM to DCA flight.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
There are no daily direct flights from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from KTM to DCA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the airline 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 Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
To touch down at Ronald Reagan Washington National Airport (DCA) on time, book a flight that takes off from Tribhuvan Intl. Airport (KTM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your departure to book your flight from KTM to DCA generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a KTM to DCA flight and hotel package?
You'll generally save money by booking a KTM to DCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
Usually, it's possible to cancel or reschedule your KTM to DCA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Cathay Pacific, Emirates, Qatar Airways
Roundtrip price
$1,387
Distance
7700 mi

Book with confidence

Kathmandu to Washington Flights

The cheapest times to fly from Kathmandu to Washington

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 Kathmandu to Washington are during the month of December. You can find some of the cheapest flights from Kathmandu to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Washington

Sunday is one of the best days to book for cheap flights from Kathmandu to Washington: 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 Kathmandu to Washington

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 Kathmandu to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $661 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 Kathmandu to Washington 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 Kathmandu to Washington 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.

 

Kathmandu to Washington Flights

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