How long is the flight from Colorado to Kathmandu?

Departing from Colorado to Kathmandu will take you 39h 25m. There are 7719 mi between Colorado and Kathmandu.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular airlines that fly from Colorado to Kathmandu?

Qatar Airways, Turkish Airlines and Singapore Airlines are the most popular airlines when flying from Colorado to Kathmandu.

What is the cheapest time of day to fly from CO to KTM?

When flying from Colorado to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Kathmandu from Colorado?

For a flight from Colorado to Kathmandu, you will be flying into Tribhuvan. Kathmandu Tribhuvan (KTM) is just 2.5 mi from the center of the city.

Can I find deals for flights from Colorado to Kathmandu that include hotel bookings?

Yes. In addition to deals on Colorado to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Kathmandu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Kathmandu.

Can I find deals for business class flights from Colorado to Kathmandu?

Yes. Cheapflights offers flight deals from Colorado to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$418+ Flights from Colorado to Kathmandu

Q: How much does it cost to fly round-trip from Colorado to Kathmandu?

Airfare is below average for this route at the moment. Colorado to Kathmandu flights typically cost between $1,350 and $1,630 in January. The cheapest round-trip price found within the last 3 days was $880 on Multiple Airlines (Jan 26-Feb 2).

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Cheap flight deals from Colorado to Kathmandu

Cheapest flights from Colorado to Kathmandu
Explore the most affordable flight options available from Colorado to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Sun 12/286:40 pmDEN - KTM

2 stops38h 05mMultiple Airlines

Mon 3/210:55 pmKTM - DEN

2 stops33h 04mMultiple Airlines

Deal found 12/28

$1,345

Sun 12/283:20 pmDEN - KTM

2 stops31h 05mTurkish Airlines

Mon 3/212:35 pmKTM - DEN

1 stop41h 45mTurkish Airlines

Deal found 12/28

$2,680

Best flights from Colorado to Kathmandu
Discover carefully curated flight deals from Colorado to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Wed 2/111:40 pmDEN - KTM

2 stops39h 25mQatar Airways

Thu 3/55:40 pmKTM - DEN

2 stops40h 47mQatar Airways

Deal found 12/29

$1,125

Tue 5/1212:37 pmDEN - KTM

2 stops45h 23mMultiple Airlines

Sun 5/3111:00 pmKTM - DEN

2 stops47h 45mMultiple Airlines

Deal found 12/28

$1,284

Sat 5/168:25 pmDEN - KTM

1 stop21h 55mTurkish Airlines

Fri 5/297:30 amKTM - DEN

2 stops42h 38mTurkish Airlines

Deal found 12/28

$1,418

Sun 1/256:00 amDEN - KTM

2 stops45h 40mQatar Airways

Thu 1/295:40 pmKTM - DEN

2 stops40h 16mQatar Airways

Deal found 12/27

$1,203

Sat 3/214:44 pmDEN - KTM

2 stops41h 01mMultiple Airlines

Fri 4/311:00 pmKTM - DEN

2 stops35h 22mMultiple Airlines

Deal found 12/29

$1,315

Wed 2/113:15 pmDEN - KTM

2 stops55h 10mTurkish Airlines

Thu 3/512:35 pmKTM - DEN

1 stop41h 45mTurkish Airlines

Deal found 12/29

$1,441

Mon 2/237:00 amDEN - KTM

2 stops46h 05mQatar Airways

Thu 3/265:40 pmKTM - DEN

2 stops31h 24mQatar Airways

Deal found 12/28

$1,420

Sat 2/287:00 amDEN - KTM

2 stops36h 10mQatar Airways

Thu 3/265:40 pmKTM - DEN

2 stops31h 24mQatar Airways

Deal found 12/28

$1,457

Thu 4/911:59 pmDEN - KTM

2 stops53h 01mQatar Airways

Tue 5/126:00 pmKTM - DEN

2 stops40h 04mQatar Airways

Deal found 12/29

$1,468

Thu 4/911:59 pmDEN - KTM

2 stops53h 01mQatar Airways

Fri 5/86:00 pmKTM - DEN

2 stops31h 12mQatar Airways

Deal found 12/29

$1,468

Thu 1/2912:44 pmMTJ - KTM

2 stops38h 56mQatar Airways

Mon 2/27:05 pmKTM - MTJ

2 stops31h 45mQatar Airways

Deal found 12/27

$2,130

Last-minute flights from Colorado to Kathmandu
Discover last-minute flight deals from Colorado to Kathmandu. Data last updated December 30, 2025 and is based on user searches.

Fri 1/97:20 pmDEN - KTM

1 stop27h 05mTurkish Airlines

Thu 1/2212:35 pmKTM - DEN

1 stop41h 45mTurkish Airlines

Deal found 12/28

$1,140

Tue 1/137:20 pmDEN - KTM

1 stop27h 05mTurkish Airlines

Wed 2/2512:35 pmKTM - DEN

1 stop41h 45mTurkish Airlines

Deal found 12/29

$1,083

Tue 1/135:29 pmDEN - KTM

2 stops34h 11mMultiple Airlines

Wed 2/255:40 pmKTM - DEN

2 stops33h 02mMultiple Airlines

Deal found 12/28

$1,094

Sun 1/1811:35 amDEN - KTM

2 stops43h 45mAir India

Thu 3/122:55 pmKTM - DEN

2 stops43h 54mAir India

Deal found 12/28

$1,157

Mon 1/196:00 amDEN - KTM

2 stops45h 40mQatar Airways

Tue 3/179:10 amKTM - DEN

2 stops39h 54mQatar Airways

Deal found 12/29

$1,128

Mon 1/265:29 pmDEN - KTM

2 stops34h 11mMultiple Airlines

Mon 2/25:40 pmKTM - DEN

2 stops31h 07mMultiple Airlines

Deal found 12/29

$880

Mon 1/267:20 amDEN - KTM

2 stops35h 50mQatar Airways

Fri 1/305:40 pmKTM - DEN

2 stops40h 16mQatar Airways

Deal found 12/28

$1,123

Wed 1/285:29 pmDEN - KTM

2 stops35h 36mMultiple Airlines

Wed 2/45:40 pmKTM - DEN

2 stops31h 07mMultiple Airlines

Deal found 12/29

$882

Thu 1/2912:44 pmMTJ - KTM

2 stops30h 26mQatar Airways

Mon 2/25:40 pmKTM - MTJ

2 stops33h 10mQatar Airways

Deal found 12/29

$2,130

Sat 1/315:29 pmDEN - KTM

2 stops34h 11mMultiple Airlines

Fri 2/205:40 pmKTM - DEN

2 stops33h 02mMultiple Airlines

Deal found 12/29

$1,127

Sat 1/311:40 pmDEN - KTM

2 stops29h 30mQatar Airways

Fri 2/207:05 pmKTM - DEN

2 stops40h 02mQatar Airways

Deal found 12/28

$1,161

One-way flights from Colorado to Kathmandu
Search for one-way flight options from Colorado to Kathmandu. Find affordable one-way fares based on user searches. Data last updated December 30, 2025.

Sat 3/219:00 pmDEN - KTM

2 stops39h 30mMultiple Airlines

Deal found 12/28

$418

Sun 3/16:40 pmDEN - KTM

2 stops33h 00mMultiple Airlines

Deal found 12/28

$433

Tue 4/711:59 pmDEN - KTM

2 stops32h 26mMultiple Airlines

Deal found 12/28

$469

Tue 3/1011:59 pmDEN - KTM

2 stops32h 21mMultiple Airlines

Deal found 12/29

$486

Tue 4/711:59 pmDEN - KTM

2 stops35h 16mAir India

Deal found 12/29

$490

Wed 3/116:40 pmDEN - KTM

2 stops34h 00mMultiple Airlines

Deal found 12/29

$514

Sat 3/212:20 pmDEN - KTM

2 stops39h 45mQatar Airways

Deal found 12/28

$552

Mon 1/510:29 pmDEN - KTM

3 stops43h 21mMultiple Airlines

Deal found 12/29

$632

Wed 5/207:55 pmDEN - KTM

3 stops54h 25mMultiple Airlines

Deal found 12/28

$654

Find flight deals from Colorado to Kathmandu

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$880 (American Airlines)
One-way from	$418 (Kiwi.com)
Popular in	June
Cheapest in	August
Average price	$1,774

Provider with most accurate pricing for Denver Intl-Kathmandu Tribhuvan flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Kathmandu Tribhuvan flights.

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From Colorado to Kathmandu Tribhuvan

Search Deals

One-way flight from Colorado to Kathmandu Tribhuvan

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($183 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 2/11

1:40 pm-5:50 pm

2 stops39h 25m

Kathmandu Tribhuvan

Thu 3/5

5:40 pm-9:42 pm

2 stops40h 47m

$1,125

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 1/25

6:00 am-4:25 pm

2 stops45h 40m

Kathmandu Tribhuvan

Thu 1/29

5:40 pm-9:11 pm

2 stops40h 16m

$1,203

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 5/12

12:37 pm-9:45 pm

2 stops45h 23m

Kathmandu Tribhuvan

Sun 5/31

11:00 pm-11:00 am

2 stops47h 45m

$1,284

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 3/21

4:44 pm-9:30 pm

2 stops41h 01m

Kathmandu Tribhuvan

Fri 4/3

11:00 pm-10:37 pm

2 stops35h 22m

$1,315

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 5/16

8:25 pm-6:05 am

1 stop21h 55m

Kathmandu Tribhuvan

Fri 5/29

7:30 am-2:23 pm

2 stops42h 38m

$1,418

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Mon 2/23

7:00 am-5:50 pm

2 stops46h 05m

Kathmandu Tribhuvan

Thu 3/26

5:40 pm-1:19 pm

2 stops31h 24m

$1,420

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 2/11

3:15 pm-11:10 am

2 stops55h 10m

Kathmandu Tribhuvan

Thu 3/5

12:35 pm-5:35 pm

1 stop41h 45m

$1,441

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 2/28

7:00 am-7:55 am

2 stops36h 10m

Kathmandu Tribhuvan

Thu 3/26

5:40 pm-1:19 pm

2 stops31h 24m

$1,457

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 4/9

11:59 pm-4:45 pm

2 stops53h 01m

Kathmandu Tribhuvan

Tue 5/12

6:00 pm-10:19 pm

2 stops40h 04m

$1,468

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 4/9

11:59 pm-4:45 pm

2 stops53h 01m

Kathmandu Tribhuvan

Fri 5/8

6:00 pm-1:27 pm

2 stops31h 12m

$1,468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 18 results

Best time to book a flight from Colorado to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Colorado with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Kathmandu

What is the cheapest month to book a flight from Colorado to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Colorado to Kathmandu (average of $238). Flying from Colorado to Kathmandu in June is currently the most expensive (average of $1,711). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Colorado to Kathmandu?

Related info for your journey

What airport do you fly into for flights to Kathmandu from Colorado?
For a flight from Colorado to Kathmandu, you will be flying into Tribhuvan. Kathmandu Tribhuvan (KTM) is just 2.5 mi from the center of the city.
How long is the flight from Colorado to Kathmandu?
Departing from Colorado to Kathmandu will take you 39h 25m. There are 7719 mi between Colorado and Kathmandu.
Can I find deals for flights from Colorado to Kathmandu that include hotel bookings?
Yes. In addition to deals on Colorado to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Kathmandu.
Can I find deals for business class flights from Colorado to Kathmandu?
Yes. Cheapflights offers flight deals from Colorado to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colorado to Kathmandu?
Currently, August is the cheapest month in which you can book a flight from Colorado to Kathmandu (average of $238). Flying from Colorado to Kathmandu in June is currently the most expensive (average of $1,711). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from Colorado to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$193	Average$238	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$1,030	Average$1,458	FlexibilityNo cancel fee	On-time68%
Air India	Cheapest$1,066	Average$1,165	FlexibilityNo cancel fee	On-timeN/A
Cathay Pacific	Cheapest$1,101	Average$1,339	FlexibilityNo cancel fee	On-time72%
Turkish Airlines	Cheapest$1,162	Average$1,454	FlexibilityNo cancel fee	On-time77%
Singapore Airlines	Cheapest$1,170	Average$1,650	FlexibilityNo cancel fee	On-time81%
SWISS	Cheapest$1,661	Average$1,774	FlexibilityNo cancel fee	On-time79%

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$418+ Cheap flights from Colorado to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Colorado to Kathmandu

Cheapest flights from Colorado to KathmanduExplore the most affordable flight options available from Colorado to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Explore the most affordable flight options available from Colorado to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Find flight deals from Colorado to Kathmandu

Keep the following information in mind while searching for Colorado to Kathmandu flight deals. Data was last updated December 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Kathmandu that are best for you.

Best time to book a flight from Colorado to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Kathmandu

What is the cheapest month to book a flight from Colorado to Kathmandu?

How much does it cost to fly round-trip from Colorado to Kathmandu?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Kathmandu from Colorado?

How long is the flight from Colorado to Kathmandu?

Can I find deals for flights from Colorado to Kathmandu that include hotel bookings?

How can I find direct flights from Colorado to Kathmandu?

Can I find deals for business class flights from Colorado to Kathmandu?

What is the cheapest month to book a flight from Colorado to Kathmandu?

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Alternative routes for Colorado to Kathmandu

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Top 7 airlines flying from Colorado to Kathmandu

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Cheapest flights from Colorado to Kathmandu
Explore the most affordable flight options available from Colorado to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.