$645 Cheap Flights from Colorado Springs (COS) to Kathmandu (KTM)

View $645 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Colorado Springs to Kathmandu (COS-KTM)

Prices were available within the past 7 days and start at $645 for one-way flights and $1,235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 22 - Wed, May 6
COS
Colorado Springs
KTM
Kathmandu
$1,235 Roundtrip, found 2 days ago
$1,235
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 22 from Colorado Springs to Kathmandu, returning Wed, May 6, priced at $1,235 found 2 days ago
United
Wed, Apr 22 - Wed, May 6
COS
Colorado Springs
KTM
Kathmandu
$1,286 Roundtrip, found 2 days ago
$1,286
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 22 from Colorado Springs to Kathmandu, returning Wed, May 6, priced at $1,286 found 2 days ago
United
Tue, Apr 21 - Tue, May 5
COS
Colorado Springs
KTM
Kathmandu
$1,293 Roundtrip, found 2 days ago
$1,293
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 21 from Colorado Springs to Kathmandu, returning Tue, May 5, priced at $1,293 found 2 days ago
United
Tue, Apr 21 - Tue, May 5
COS
Colorado Springs
KTM
Kathmandu
$1,344 Roundtrip, found 2 days ago
$1,344
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 21 from Colorado Springs to Kathmandu, returning Tue, May 5, priced at $1,344 found 2 days ago
United
Wed, Apr 22 - Wed, May 6
COS
Colorado Springs
KTM
Kathmandu
$1,348 Roundtrip, found 2 days ago
$1,348
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 22 from Colorado Springs to Kathmandu, returning Wed, May 6, priced at $1,348 found 2 days ago
United
Wed, Apr 22 - Wed, May 6
COS
Colorado Springs
KTM
Kathmandu
$1,399 Roundtrip, found 2 days ago
$1,399
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 22 from Colorado Springs to Kathmandu, returning Wed, May 6, priced at $1,399 found 2 days ago
Qatar Airways
Sat, Oct 25 - Thu, Nov 13
COS
Colorado Springs
KTM
Kathmandu
$1,638 Roundtrip, found 5 hours ago
$1,638
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Sat, Oct 25 from Colorado Springs to Kathmandu, returning Thu, Nov 13, priced at $1,638 found 5 hours ago
Delta
Sat, Apr 4 - Sat, Apr 18
COS
Colorado Springs
KTM
Kathmandu
$1,887 Roundtrip, found 2 days ago
$1,887
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Apr 4 from Colorado Springs to Kathmandu, returning Sat, Apr 18, priced at $1,887 found 2 days ago
Emirates
Tue, Apr 21 - Tue, May 5
COS
Colorado Springs
KTM
Kathmandu
$1,895 Roundtrip, found 2 days ago
$1,895
Roundtrip
found 2 days ago
Select Emirates flight, departing Tue, Apr 21 from Colorado Springs to Kathmandu, returning Tue, May 5, priced at $1,895 found 2 days ago
American Airlines
Tue, Apr 21 - Tue, May 5
COS
Colorado Springs
KTM
Kathmandu
$2,002 Roundtrip, found 2 days ago
$2,002
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Apr 21 from Colorado Springs to Kathmandu, returning Tue, May 5, priced at $2,002 found 2 days ago
Flights from Colorado Springs (COS) to Kathmandu (KTM)
Origin airport
Colorado Springs
Destination airport
Tribhuvan Intl.
Roundtrip price
$1,235
Distance
7796 mi

Colorado Springs to Kathmandu Flights

The cheapest times to fly from Colorado Springs 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 Colorado Springs to Kathmandu are during the month of April. You can find some of the cheapest flights from Colorado Springs to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colorado Springs to Kathmandu

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $645 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 Colorado Springs 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 Colorado Springs 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 Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM) cost?
Discover the latest flight deals from COS to KTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from COS to KTM?
The cheapest flights from COS to KTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from COS to KTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from COS to KTM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM)?
Nonstop flights from Colorado Springs Airport (COS) 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 filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from COS to KTM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM)?
To avoid potential delays on the Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM) route, travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM) last-minute?
Holding off until just before your trip to book a flight from COS to KTM generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a COS to KTM flight and hotel package?
You'll typically save money by booking a COS to KTM flight and hotel package compared to booking separately. In fact, travelers 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 including tours, activities and car rentals.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Tribhuvan Intl. Airport (KTM)?
It's generally possible to reschedule or cancel your COS to KTM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.