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Cheap flights from Denver to Kathmandu from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Kathmandu departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Denver to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:43 pm - 4:25 pm
DEN
-
KTM
32h 57m2 stops
Multiple Airlines Logo
5:40 pm - 1:19 pm
KTM
-
DEN
31h 24m2 stops
$1,036Multiple Airlines
Fri, Feb 27 - Sat, Mar 21
Air India Logo
11:59 pm - 12:15 am
DEN
-
KTM
36h 31m2 stops
Air India Logo
2:00 pm - 11:02 pm
KTM
-
DEN
44h 47m2 stops
$1,071Air India
Tue, Mar 24 - Tue, Mar 31
Air India Logo
11:59 pm - 12:15 am
DEN
-
KTM
35h 31m2 stops
Air India Logo
2:00 pm - 11:02 pm
KTM
-
DEN
44h 47m2 stops
$1,073Air India
Tue, Mar 3 - Tue, Mar 31
Air India Logo
11:59 pm - 8:05 pm
DEN
-
KTM
31h 21m2 stops
Air India Logo
7:35 am - 11:04 pm
KTM
-
DEN
51h 14m2 stops
$1,098Air India
Wed, Feb 18 - Wed, Mar 18
Air India Logo
11:35 am - 12:15 am
DEN
-
KTM
47h 55m2 stops
Air India Logo
10:05 am - 11:04 pm
KTM
-
DEN
48h 44m2 stops
$1,101Air India
Sun, Jan 18 - Thu, Mar 12
Multiple Airlines Logo
11:59 pm - 8:05 pm
DEN
-
KTM
31h 21m2 stops
Multiple Airlines Logo
6:30 am - 11:04 pm
KTM
-
DEN
52h 19m2 stops
$1,103Multiple Airlines
Wed, Feb 18 - Wed, Mar 18
Multiple Airlines Logo
5:29 pm - 7:55 am
DEN
-
KTM
25h 41m2 stops
Multiple Airlines Logo
5:40 pm - 1:56 pm
KTM
-
DEN
33h 01m2 stops
$1,104Multiple Airlines
Tue, Jan 20 - Mon, Feb 23
Multiple Airlines Logo
11:59 pm - 8:05 pm
DEN
-
KTM
31h 21m2 stops
Multiple Airlines Logo
2:55 pm - 11:04 pm
KTM
-
DEN
43h 54m2 stops
$1,105Multiple Airlines
Sat, Feb 28 - Sat, Mar 21
Multiple Airlines Logo
11:59 pm - 4:30 pm
DEN
-
KTM
27h 46m2 stops
Multiple Airlines Logo
2:55 pm - 11:04 pm
KTM
-
DEN
43h 54m2 stops
$1,107Multiple Airlines
Sat, Feb 28 - Sat, Mar 21
Air India Logo
11:59 pm - 11:00 pm
DEN
-
KTM
35h 16m2 stops
Air India Logo
9:10 pm - 11:01 pm
KTM
-
DEN
37h 36m2 stops
$1,110Air India
Thu, Apr 9 - Tue, May 5

Qatar Airways flights from Denver to Kathmandu

Our best Qatar Airways deals on Denver to Kathmandu flight tickets
Qatar Airways
Feb 18
DEN7:00 amDenver Intl
36h 10m
2 stops
KTM7:55 amKathmandu Tribhuvan
Mar 9
KTM5:40 pmKathmandu Tribhuvan
38h 11m
2 stops
DEN8:06 pmDenver Intl
$1,123
Find similar
Qatar Airways
Jan 12
DEN11:35 amDenver Intl
41h 30m
2 stops
KTM5:50 pmKathmandu Tribhuvan
Mar 11
KTM5:40 pmKathmandu Tribhuvan
40h 46m
2 stops
DEN10:41 pmDenver Intl
$1,163
Find similar
Qatar Airways
Jan 12
DEN11:35 amDenver Intl
41h 30m
2 stops
KTM5:50 pmKathmandu Tribhuvan
Mar 11
KTM5:40 pmKathmandu Tribhuvan
38h 11m
2 stops
DEN8:06 pmDenver Intl
$1,165
Find similar

Air India flights from Denver to Kathmandu

Our best Air India deals on Denver to Kathmandu flight tickets
Air India
Mar 24
DEN11:59 pmDenver Intl
36h 31m
2 stops
KTM12:15 amKathmandu Tribhuvan
Mar 31
KTM2:00 pmKathmandu Tribhuvan
44h 47m
2 stops
DEN11:02 pmDenver Intl
$1,071
Find similar
Air India
Mar 3
DEN11:59 pmDenver Intl
35h 31m
2 stops
KTM12:15 amKathmandu Tribhuvan
Mar 31
KTM2:00 pmKathmandu Tribhuvan
44h 47m
2 stops
DEN11:02 pmDenver Intl
$1,073
Find similar
Air India
Feb 18
DEN11:59 pmDenver Intl
31h 21m
2 stops
KTM8:05 pmKathmandu Tribhuvan
Mar 18
KTM7:35 amKathmandu Tribhuvan
51h 14m
2 stops
DEN11:04 pmDenver Intl
$1,098
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Denver to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Fri 2/27

6:43 pm-4:25 pm

2 stops32h 57m

Kathmandu Tribhuvan

Sat 3/21

5:40 pm-1:19 pm

2 stops31h 24m

$1,036

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 3/24

11:59 pm-12:15 am

2 stops36h 31m

Kathmandu Tribhuvan

Tue 3/31

2:00 pm-11:02 pm

2 stops44h 47m

$1,071

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 3/3

11:59 pm-12:15 am

2 stops35h 31m

Kathmandu Tribhuvan

Tue 3/31

2:00 pm-11:02 pm

2 stops44h 47m

$1,073

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 2/18

11:59 pm-8:05 pm

2 stops31h 21m

Kathmandu Tribhuvan

Wed 3/18

7:35 am-11:04 pm

2 stops51h 14m

$1,098

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 1/18

11:35 am-12:15 am

2 stops47h 55m

Kathmandu Tribhuvan

Thu 3/12

10:05 am-11:04 pm

2 stops48h 44m

$1,101

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 2/18

11:59 pm-8:05 pm

2 stops31h 21m

Kathmandu Tribhuvan

Wed 3/18

6:30 am-11:04 pm

2 stops52h 19m

$1,103

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 1/20

5:29 pm-7:55 am

2 stops25h 41m

Kathmandu Tribhuvan

Mon 2/23

5:40 pm-1:56 pm

2 stops33h 01m

$1,104

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 2/28

11:59 pm-8:05 pm

2 stops31h 21m

Kathmandu Tribhuvan

Sat 3/21

2:55 pm-11:04 pm

2 stops43h 54m

$1,105

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 2/28

11:59 pm-4:30 pm

2 stops27h 46m

Kathmandu Tribhuvan

Sat 3/21

2:55 pm-11:04 pm

2 stops43h 54m

$1,107

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 4/9

11:59 pm-11:00 pm

2 stops35h 16m

Kathmandu Tribhuvan

Tue 5/5

9:10 pm-11:01 pm

2 stops37h 36m

$1,110

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kathmandu from

How to get the cheapest flight ticket from Denver to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kathmandu?

The month of November is another great option to travel to Kathmandu, with average flight prices from Denver averaging around $1,383.

What is the cheapest time of day to depart on your flight to Kathmandu?

At noon is the cheapest time of day to fly from Denver to Kathmandu when you can find flight prices for as low as $1,595. Flying to Kathmandu at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,676.

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,536 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Denver for as low as $1,316 on momondo.

Can stopping save me money on Denver to Kathmandu flights?

You could potentially save up to 24% on your flight if you consider stops on a Denver to Kathmandu flight.

How have Denver to Kathmandu flight prices changed over time?

As of December 2025, prices for Denver to Kathmandu flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Kathmandu (DEN to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Kathmandu

Fastest flight time

25h 41m

Direct flights

None
The fastest flight from Denver to Kathmandu takes 25h 41m
There are no direct flights from Denver to Kathmandu. There are no popular flight routes from Denver to Kathmandu.
Search flight deals

  • How far is Denver Intl to Kathmandu Tribhuvan by plane?

    The distance between Denver Intl and Kathmandu Tribhuvan is about 7723.7 mi. By plane, this route typically takes 25h 41m.

  • When did momondo last update prices for flights from Denver Intl Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Denver Intl Airport to Kathmandu Tribhuvan Airport are updated daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Denver Intl Airport to Kathmandu Tribhuvan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The required travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Denver to Kathmandu?

Best airlines flying from Denver to Kathmandu

Compare and see reviews for airlines that fly from Denver to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $193Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $1,033Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
Air IndiaPriceFrom $1,066Free CancellationRating
5.5
2,952 reviews
Search Air India flights
Cathay PacificPriceFrom $1,101Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,170Free CancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $1,184Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
SWISSPriceFrom $1,661Free CancellationRating
7.5
1,815 reviews
Search SWISS flights

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Kathmandu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Kathmandu for you.

Can I find flights from Denver to Kathmandu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Kathmandu flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Kathmandu?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kathmandu from Denver.

I’m not ready to book a flight from Denver to Kathmandu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kathmandu, momondo offers a useful price alert feature which will track prices for flights to Kathmandu from Denver and alert you when they change.

An easier way to manage your Kathmandu trip

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Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Turkish Airlines
Singapore Airlines
Cathay Pacific
SWISS
United Airlines
Air India